The evolution of the Battlestar Galactica cast then and now

Battlestar Galactica follows the last remnants of humanity as they struggle to survive and search for a new home after a devastating Cylon attack. Here is a look at the Battlestar Galactica cast then and now.

Edward James Olmos as William Adama

Edward James Olmos standing against a concrete wall. Edward James Olmos at The Beverly Hilton Edward James Olmos during Battlestar Galactica filming (L). Edward James Olmos at the 40th Annual Imagen Awards (R). Photo: Justin Stephens, Alberto Rodriguez (modified by author)
Source: Getty Images

Full name: Edward James Olmos
Date of birth: 24 February 1947
Age: 78 years old (as of 2025)
Place of birth: East Los Angeles, California, United States
Profession: Actor, film producer, director

Edward James Olmos played William “Bill” Adama in Battlestar Galactica. Before joining the sci-fi series, he began acting in the 1970s and earned recognition for his roles in Selena, Stand and Deliver, and Blade Runner.

Olmos is still active in the industry, appearing in projects such as Agents of S.H.I.E.L.D., Mayans M.C., and Blade Runner 2049. He is also known for producing and directing films like American Me and The Devil Has a Name. The actor continues to be a strong advocate for Latino representation in Hollywood.

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Katee Sackhoff as Kara “Starbuck” Thrace

Katee Sackhoff at the scene of Battlestar Galactica. Katee Sackhoff at AMC Lincoln Square Theatre Katee Sackhoff during the filming of Battlestar Galactica (L). Katee Sackhoff attends the “Fight or Flight” New York Premiere (R). Photo: Justin Stephens, John Lamparski (modified by author)
Source: Getty Images

Full name: Katee Sackhoff
Date of birth: 8 April 1980
Age: 45 years old (as of 2025)
Place of birth: Portland, Oregon, United States
Profession: Actress, voice actor, producer

Katee Sackhoff is an American actress best known for her role as Kara “Starbuck” Thrace in Battlestar Galactica. She debuted in acting in 1998 in the TV movie Fifteen and Pregnant. Katee had prominent roles in The Fearing Mind and The Education of Max Bickford before being featured in Battlestar Galactica.

After Battlestar Galactica, Katee Sackhoff continued with her prolific acting, starring in films and TV series such as 24, Boston’s Finest, and Longmire. She is also a voice actor, having voiced in Futurama, Star Wars: Rebels, and Eve: Valkyrie.

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Mary McDonnell as President Laura Roslin

Mary McDonnell in a scene from Battlestar Galactica. Mary McDonnell at Studio 54 McDonnell during a Battlestar Galactica scene (L). Mary McDonnell attends “Call Me Izzy” Broadway opening night (R). Photo: Justin Stephens, Valerie Terranova(modified by author)
Source: Getty Images

Full name: Mary Eileen McDonnell
Date of birth: 28 April 1952
Age: 73 years old (as of 2025)
Place of birth: Wilkes-Barre, Pennsylvania, United States
Profession: Film, stage, TV actress

Mary McDonnell is an American actress who portrayed President Laura Roslin in Battlestar Galactica. Before joining the sci-fi series, she was already a renowned actress with Oscar-nominated roles in Dances with Wolves and Passion Fish.

After Battlestar Galactica ended in 2009, Mary continued appearing in films and TV shows such as Major Crimes, The Fall of the House of Usher, The Closer, Broke, and has three upcoming acting credits. McDonnell is also recognised for her dedication to activism, especially in environmental and social justice causes.

Jamie Bamber as Lee “Apollo” Adama

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Jamie Bamber posing for a photo during Battlestar Galactica filming. Jamie Bamber at the 6th Canneseries International Festival: Day Three in Cannes, France Jamie Bamber in a scene from Battlestar Galactica (L). Jamie Bamber attends the 6th Canneseries International Festival: Day Three (R). Photo: Carole Segal, Dominique Charriau (modified by author)
Source: Getty Images

Full name: Jamie St John Bamber Griffith
Date of birth: 3 April 1973
Age: 52 years old (as of 2025)
Place of birth: Hammersmith, London, United Kingdom
Profession: Actor

Jamie Bamber, a British actor, portrays Lee “Apollo” Adama in Battlestar Galactica. Before landing a role in Battlestar Galactica, he had been featured in The Scarlet Pimpernel, Poirot, Peak Practice, Ultimate Force, and Ghost Rig.

After the series ended, Bamber continued acting, starring in Law & Order: UK, Marcella, Strike Back, Beyond Paradise, and Heavy Weight. He is married to English actress and singer Kerry Norton, who portrayed Ishay, Doc Cottle’s assistant, on Battlestar Galactica. The couple has three daughters.

James Callis as Gaius Baltar

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James Callis as Dr. Gaius Baltar behind the scenes of Battlestar Galactica. James Callis at The Maybourne Beverly Hills James Callis on set of Battlestar Galactica (L). James Callis arrives at the 2025 BAFTA TV Tea Party (R). Photo: Justin Stephens, Steve Granitz (modified by author)
Source: Getty Images

Full name: James Nicholas Callis
Date of birth: 4 June 1971
Age: 54 years old (as of 2025)
Place of birth: Hampstead, London, United Kingdom
Profession: Actor

James Callis portrayed the brilliant yet troubled Dr Gaius Baltar in Battlestar Galactica, a role that earned him the 2006 Saturn Award for Best Supporting Actor on Television. Before landing a role in the series, he had appeared in films and TV shows such as Bridget Jones’s Diary, Dead Cool, and Arabian Nights.

Callis is still in the film industry and has been featured in several TV shows and films, such as Slow Horses, Blood & Treasure, and The Bay House.

Tricia Helfer as Number Six

Tricia Helfer in character for Battlestar Galactica. Tricia Helfer at Hilton Bayfront Tricia Helfer portraying his role in Battlestar Galactica (L). Tricia Helfer attends Sparke Films And Fathom Entertainment’s “Primitive War” (R). Photo: Carole Segal, Jerod Harris (modified by author)
Source: Getty Images

Full name: Tricia Janine Helfer
Date of birth: 11 April 1974
Age: 51 years old (as of 2025)
Place of birth: Donalda, Canada
Profession: Actress, voice actor, former model

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Tricia Helfer is a Canadian actress and former model. She is the main character who portrays Cylon Number Six in Battlestar Galactica. Her role earned her the Leo Awards in 2006.

After starring in Battlestar Galactica ended, Helfer continued acting and has been featured in TV shows and films, including Lucifer, Van Helsing, Primitive War, The Great Salish Heist, and Step Up: High Water. Tricia is also a voice actor known for voicing in Rick and Morty, Save Ralph, and Falling Skies.

Grace Park as Number Eight/Lt. Sharon “Boomer” Valerii/Lt. Sharon “Athena” Valerii

Grace Park as Lieutenant Sharon 'Boomer' Valerii in Battlestar Galactica. Grace Park at The Beverly Hilton Hotel Grace Park filming a scene for Battlestar Galactica (L). Grace Park attends the 16th Annual Unforgettable Gala (R). (Photo: Carole Segal, Tommaso Boddi (modified by author)
Source: Getty Images

Full name: Grace Park
Date of birth: 14 March 1974
Age: 51 years old (as of 2025)
Place of birth: Los Angeles, California, United States
Profession: Actress, model

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Grace Park was born in Los Angeles, California, and raised in Canada. She starred in Battlestar Galactica as Sharon “Boomer” Valerii and Sharon “Athena” Agathon, two distinct versions of the Cylon Number Eight model.

Besides Battlestar Galactica, her earlier credits include appearances in Romeo Must Die, The Immortal, and Jake 2.0. After the series ended, Grace continued thriving in acting in Hawaii Five-0 and A Million Little Things. Grace has not been into acting since 2023.

Michael Hogan as Col. Saul Tigh

Michael Hogan captured in his Battlestar Galactica uniform. Michael at the SCI FI Channel Upfronts Actor Michael Hogan in a scene from Battlestar Galactica (L). Hogan during the SCI FI Channel Upfronts (R). Photo: Carole Segal, Steve Freeman (modified by author)
Source: Getty Images

Full name: Michael Hogan
Date of birth: 13 March 1949
Age: 76 years old (as of 2025)
Place of birth: Kirkland Lake, Canada
Profession: Actor

Michael Hogan portrayed Colonel Saul Tigh, the hard-edged but loyal Executive Officer of the Galactica, in Battlestar Galactica. Before her role in the show, Hogan was already an established actor with several acting credits, including Jake and the Kid, Cold Squad, and Top Cops.

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After Battlestar Galactica, Hogan continued acting and has starred in over 150 films and TV series. In 2020, he suffered a severe brain injury after a fall at a convention, leaving him with significant health challenges that forced him to take a break from acting. Hogan has an upcoming acting credit.

Aaron Douglas as Galen Tyrol, aka “Chief

Aaron Douglas featured in a dramatic Battlestar Galactica moment. Actor Aaron Douglas at Hilton Bayfront Aaron Douglas during a Battlestar Galactica scene (L). Actor Aaron Douglas during Comic-Con International (R). Photo: Carole Segal, Dia Dipasupil (modified by author)
Source: Getty Images

Full name: Aaron Douglas
Date of birth: 23 August 1971
Age: 54 years old (as of 2025)
Place of birth: New Westminster, Canada
Profession: Actor, author

Aaron Douglas played Chief Galen Tyrol in Battlestar Galactica, the dependable deck chief whose storyline revealed him as one of the Final Five Cylons. Before his breakout role, Douglas had appeared in The Bridge, Out of Order, Dark Angel, and Walking Tall.

Aaron continues acting and boasts over 120 acting credits. Beyond acting, Douglas has expanded into writing, publishing the graphic novel 10 Years to Death in 2021.

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Tahmoh Penikett as Karl “Helo” Agathon

Tahmoh Penikett at the Battlestar Galactica scene. Actor Tahmoh Penikett at Hilton Bayfront in San Diego, California Tahmoh Penikett portraying his role in Battlestar Galactica (L). Actor Tahmoh Penikett at the “Battlestar Galactica” Reunion press line (R). Photo: Justin Stephens, Dia Dipasupil (modified by author)
Source: Getty Images

Full name: Tahmoh Penikett
Date of birth: 20 May 1975
Age: 50 years old (as of 2025)
Place of birth: Whitehorse, Canada
Profession: Actor

Tahmoh Penikett portrayed Karl “Helo” Agathon in Battlestar Galactica, a role that grew from a minor part into a central character. Tahmoh debuted in acting in 1996 in The Cold Heart of a Killer.

After Battlestar Galactica, Tahmoh continued to thrive in television and film, appearing in Dollhouse, Whisper of Fear, Continuum, Strange Empire, Deep Space, and, most recently, Before Your Father Finds Us. He has five upcoming acting credits.

Alessandro Juliani as Lt. Felix Gaeta

Alessandro Juliani as Lt. Felix Gaeta in Battlestar Galactica. Actor Alessandro Juliani at SVA Theater Alessandro Juliani behind the scenes of Battlestar Galactica (L). Actor Alessandro Juliani attends the “War for the Planet Of The Apes” New York Premiere (R). Photo: Justin Stephens, Ben Gabbe
Source: Getty Images

Full name: Alessandro Juliani
Date of birth: 6 July 1975
Age: 50 years old (as of 2025)
Place of birth: Montreal, Canada
Profession: Actor, voice actor, singer, composer

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Alessandro Juliani portrayed Lieutenant Felix Gaeta in Battlestar Galactica throughout its run from 2004 to 2009. Before the sci-fi series, he had already made his mark in acting and voice acting in TV series and video games such as Devil Kings and Camp Candy.

Alessandro continued acting and composing songs. Some of his hit tracks are By the Sea and Capricoperatica. The voice actor lives in East Vancouver with his partner and creative collaborator, Meg Roe, along with their three children.

Lucy Lawless as D’Anna Biers

Lucy Lawless in character for Battlestar Galactica. Lucy Lawless at the "Good Day New York" Lucy Lawless during a Battlestar Galactica scene (R). Lucy Lawless during a segment on “Good Day New York” (L). Photo: Justin Stephens, Michael Simon (modified by author)
Source: Getty Images

Full name: Lucille Frances Lawless MNZM
Date of birth: 29 March 1968
Age: 57 years old (as of 2025)
Place of birth: Mount Albert, Auckland, New Zealand
Profession: Actress, activist

Lucy Lawless portrayed D’Anna Biers in Battlestar Galactica, a journalist who is ultimately revealed to be the humanoid Cylon Number Three. Before joining the series, Lawless was best known for her iconic role as the fierce warrior in Xena: Warrior Princess.

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Lucy is still in the film industry and has been featured in several TV shows and films, such as Spartacus: Gods of the Arena, Parks and Recreation, Salem, Pike River, and My Life Is Murder. Beyond acting, Lucy is also an activist for environmental and human rights causes.

Michael Trucco as Sam Anders

Michael Trucco captured in his Battlestar Galactica uniform. Michael Trucco at the Los Angeles Marriott Burbank Airport Michael Trucco in character for Battlestar Galactica (L). Michael Trucco attends the 51st Annual Saturn Awards (R). Photo: Justin Stephens, Victoria Sirakova (modified by author)
Source: Getty Images

Full name: Edward Michael Trucco
Date of birth: 22 June 1970
Age: 55 years old (as of 2025)
Place of birth: San Mateo, California, United States
Profession: Actor

Michael Trucco portrayed Samuel “Sam” Anders in Battlestar Galactica, first appearing in Season 2 as a former professional athlete and later a resistance fighter. His character later became pivotal to the story when he was revealed as one of the Final Five Cylons.

After Battlestar Galactica, Trucco has been featured in several films and TV series, including Disjointed, Hunter Killer, The Fall of the House of Usher, Average Joe, Fire Country, and The Rookie.

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Why did Katee Sackhoff leave Battlestar Galactica?

Katee Sackhoff’s seeming departure from Battlestar Galactica in Season 3 was a deliberate storyline twist, with Starbuck’s death designed to surprise fans ahead of her comeback.

What was the famous line in Battlestar Galactica?

“Nothing but the rain.”A memorable call-and-response shared by Starbuck and Adama, first introduced in the miniseries and carried into the main series.

What religion is Battlestar Galactica based on?

Battlestar Galactica doesn’t directly replicate any one Earth religion, but instead creates a fictional belief system that blends elements of polytheism and monotheism, drawing inspiration from ancient mythologies and Abrahamic faiths.

Which actor was in both Battlestar Galactica?

Richard Hatch was the sole main cast member to appear in both versions of Battlestar Galactica, portraying Captain Apollo in the 1978 original and later Tom Zarek in the 2004 reboot.

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Many of the Battlestar Galactica cast have pursued diverse careers in the entertainment industry since the show concluded. They continue to captivate audiences with their talents through acclaimed projects and creative endeavours.

Legit.ng recently published an interesting article on The Little Rascals cast. When The Little Rascals debuted in 1994, its young cast was just starting out. Nearly 30 years later, some remained in Hollywood while others pursued new paths.

The cast of The Little Rascals has taken varied paths—Brittany Ashton Holmes remained in the spotlight briefly, while Travis Tedford opted for a life beyond acting. Read this article to discover what the leading actors from the film are doing now.

Proofreading by Kola Muhammed, copy editor at Legit.ng.

Source: Legit.ng

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