Battlestar Galactica Sine Qua Non (Season 4, Episode 8)
TV-14
TV Episode | 44 min | Action, Adventure, Drama

Battlestar Galactica

Sine Qua Non (Season 4, Episode 8)

TV-14

TV Episode | 44 min | Action, Adventure, Drama

President Roslin's abduction by the Cylon Hybrid triggers a bitter power struggle within the Colonial Fleet.

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Cast	+ Add Cast
24 cast members

Name	Known for
Edward James Olmos Admiral William Adama Admiral William Adama See fewer	Battlestar Galactica (2004)
Mary McDonnell President Laura Roslin (credit only) President Laura Roslin (credit only) See fewer	Battlestar Galactica (2004)
Katee Sackhoff Captain Kara 'Starbuck' Thrace Captain Kara 'Starbuck' Thrace See fewer	Battlestar Galactica (2004)
Jamie Bamber Lee Adama Lee Adama See fewer	Battlestar Galactica (2004)
James Callis Dr. Gaius Baltar (credit only) Dr. Gaius Baltar (credit only) See fewer	Battlestar Galactica (2004)
Tricia Helfer Number Six / Caprica / Natalie Faust Number Six / Caprica / Natalie Faust See fewer	Battlestar Galactica (2004)
Grace Park Lt. Sharon 'Athena' Agathon Lt. Sharon 'Athena' Agathon See fewer	Battlestar Galactica (2004)
Michael Hogan Colonel Saul Tigh Colonel Saul Tigh See fewer	Battlestar Galactica (2004)
Kandyse McClure Lt. Anastasia Dualla Lt. Anastasia Dualla See fewer	Battlestar Galactica (2004)
Kate Vernon Ellen Tigh Ellen Tigh See fewer	Pretty in Pink (1986)
Richard Hatch Tom Zarek Tom Zarek See fewer	Battlestar Galactica (1978)
Mark Sheppard Romo Lampkin Romo Lampkin See fewer	Supernatural (2005)
Donnelly Rhodes Dr. Cottle Dr. Cottle See fewer	Butch Cassidy and the Sundance Kid (1969)
Rekha Sharma Tory Foster Tory Foster See fewer	The Core (2003)
Leah Cairns Lt. Margaret Edmondson Lt. Margaret Edmondson See fewer	Interstellar (2014)
Colin Lawrence Lt. Hamish 'Skulls' McCall Lt. Hamish 'Skulls' McCall See fewer	Virgin River (2019)
Alexandra Thomas Hera Agathon Hera Agathon See fewer	Battlestar Galactica (2004)
Donna Soares Gemenon Delegate Gemenon Delegate See fewer	Stargate: Atlantis (2004)
Andrew McIlroy Jacob Cantrell Jacob Cantrell See fewer	The 6th Day (2000)
Judith Maxie Picon Delegate Picon Delegate See fewer	The Day the Earth Stood Still (2008)
Iris Paluly Speaking Delegate #2 Speaking Delegate #2 See fewer	Battlestar Galactica (2004)
Ryan McDonell Lt. Eammon 'Gonzo' Pike Lt. Eammon 'Gonzo' Pike See fewer	Shoresy (2022)
Laara Sadiq Priestess Priestess See fewer	2012 (I) (2009)
Veena Sood Quorum Delegate Quorum Delegate See fewer	Wrongfully Accused (1998)