- Eric Stoltz
- Â Daniel Graystone 18 episodes, 2009-2010
- Esai Morales
- Â Joseph Adama 18 episodes, 2009-2010
- Paula Malcomson
- Â Amanda Graystone 18 episodes, 2009-2010
- Alessandra Torresani
- Â Zoe Graystone 18 episodes, 2009-2010
- Magda Apanowicz
- Â Lacy Rand 17 episodes, 2009-2010
- Sasha Roiz
- Â Sam Adama 17 episodes, 2009-2010
- Polly Walker
- Â Clarice Willow 17 episodes, 2009-2010
- Jim Thomson
- Â Serge 13 episodes, 2009-2010
- Brian Markinson
- Â Jordan Durham 13 episodes, 2009-2010
- Hiro Kanagawa
- Â Cyrus Xander 13 episodes, 2009-2010
- Panou
- Â Olaf / ... 11 episodes, 2010
- Sina Najafi
- Â William Adama 10 episodes, 2009-2010
- Scott Porter
- Â Nestor 8 episodes, 2010
- Genevieve Buechner
- Â Tamara Adama 8 episodes, 2009-2010
- Karen Elizabeth Austin
- Â Ruth 8 episodes, 2009-2010
- Teryl Rothery
- Â Evelyn 8 episodes, 2010
- Jorge Montesi
- Â The Guatrau 7 episodes, 2009-2010
- Liam Sproule
- Â Keon 7 episodes, 2010
- Feguins Toussaint
- Â Bodyguard Sean 7 episodes, 2010
- John Pyper-Ferguson
- Â Tomas Vergis 6 episodes, 2010
- Peter Wingfield
- Â GDD Director Gara Singh / ... 6 episodes, 2010
- Patton Oswalt
- Â Baxter Sarno 5 episodes, 2010
- Alex Arsenault
- Â Philo 5 episodes, 2010
- Anita Torrance
- Â Mar-Beth 5 episodes, 2010
- James Marsters
- Â Barnabas Greeley 4 episodes, 2010
- Ryan Robbins
- Â Diego 4 episodes, 2010
- Ryan Kennedy
- Â Odin Sinclair 4 episodes, 2010
- Christopher Heyerdahl
- Â Kevin Reikle / ... 4 episodes, 2010
- Julius Chapple
- Â Larry 4 episodes, 2010
- Avan Jogia
- Â Ben Stark 3 episodes, 2009-2010
- Leah Gibson
- Â Emmanuelle 3 episodes, 2010
- Kendall Cross
- Â Youngblood 3 episodes, 2010
- Luciana Carro
- Â Priyah Magnus 3 episodes, 2010
- Carmen Moore
- Â Fidelia Fazekas 3 episodes, 2010
- Philip Granger
- Â Tanner 3 episodes, 2010
- Jesse Haddock
- Â Darius / ... 3 episodes, 2010
- James Pizzinato
- Â Drew 3 episodes, 2010
- Johnson Gray
- Â Darius 3 episodes, 2010
- Eva Bourne
- Â Devanna 3 episodes, 2010
- Zak Santiago
- Â Pann 3 episodes, 2010
- Aidan Dee
- Â Hippolyta 3 episodes, 2010
- Luc Roderique
- Â Lexon / ... 3 episodes, 2010
- Dale Wolfe
- Â Steve Bahara 3 episodes, 2010
- Christian Tessier
- Â Francis 3 episodes, 2010
- Hannah
- Â Caesar the Dog 3 episodes, 2010
- Meg Tilly
- Â Mother 2 episodes, 2010
- Richard Harmon
- Â Heracles / ... 2 episodes, 2010
- Thomas Saunders
- Â Jon Parker 2 episodes, 2010
- Françoise Yip
- Â Desiree Willow 2 episodes, 2010
- Katie Keating
- Â Prefect Caston 2 episodes, 2009-2010
- Renu Bakshi
- Â Abasi Lowe 2 episodes, 2010
- Kailyn Stratton
- Â Six-year-old Zoe 2 episodes, 2010
- Jadyn Wong
- Â Game Master / ... 1 episode, 2010
- Maya Massar
- Â Helen Gast / ... 1 episode, 2010
- Rogan Christopher
- Â Military Father / ... 1 episode, 2010
- Tanya Hubbard
- Â Mother 1 episode, 2010
- Maggie Ma
- Â Crew Member 1 episode, 2010
- Nicola Anderson
- Â GDD Receptionist 1 episode, 2010
- Camille Mitchell
- Â Vesta 1 episode, 2010
- William B. Davis
- Â Minister Chambers 1 episode, 2009
- Ben Cotton
- Â Atreus 1 episode, 2010
- Dmitry Chepovetsky
- Â Cerberus 1 episode, 2010
- Aleks Paunovic
- Â William Adama Sr. 1 episode, 2010
- Andrew Airlie
- Â Cornell Gast 1 episode, 2010
- Jill Teed
- Â Col. Sasha Patel 1 episode, 2010
- Elisabeth Rosen
- Â Kolibri 1 episode, 2010
- Winston Rekert
- Â Obal Ferris 1 episode, 2010
- Anna Galvin
- Â Shannon Adama 1 episode, 2009
- A.C. Peterson
- Â Chiron 1 episode, 2010
- Chris Shields
- Â Louie 1 episode, 2010
- Eve Harlow
- Â Byun 1 episode, 2010
- Veena Sood
- Â Secretary of Defense Joan Leyte 1 episode, 2009
- Travis Turner
- Â Ashok 1 episode, 2010
- Stefan Arngrim
- Â Amphead 1 episode, 2010
- Tom McBeath
- Â Agent Alpert 1 episode, 2010
- Calum Worthy
- Â Cass 1 episode, 2010
- Rif Hutton
- Â Rhetoric Host #1 1 episode, 2010
- Ron Selmour
- Â Shotgun 1 episode, 2010
- Luke Welland
- Â Butcher Knife Player 1 episode, 2010
- Graham Chabot
- Â Big Kid 1 episode, 2010
- Nancy Kerr
- Â Prosecutor 1 episode, 2009
- James Kirk
- Â Sagitarron Recruit 1 episode, 2010
- Olivia Steele Falconer
- Â Young Zoe 1 episode, 2010
- Vincent Tong
- Â Demes 1 episode, 2010
- Paul Pape
- Â Rhetoric Host #2 1 episode, 2010
- King Lau
- Â Bouncer #2 1 episode, 2010
- Terence Kelly
- Â Mayor 1 episode, 2009
- Alison Araya
- Â Isabelle Adama 1 episode, 2010
- Erica Carroll
- Â Woman 1 episode, 2010
- Garvin Cross
- Â Security Guard 1 episode, 2010
- Camille Atebe
- Â Phoebe 1 episode, 2010
- Amos Stern
- Â Cigarette Man 1 episode, 2010
- Steve Elliott
- Â Doctor 1 episode, 2010
- Ian A. Wallace
- Â Ferryman 1 episode, 2010
- Angela Moore
- Â Judge 1 episode, 2009
- Michael Eklund
- Â Waylon 1 episode, 2010
- Patrick Sabongui
- Â Weasley Bouncer 1 episode, 2010
- Patti Allan
- Â Tauron Rites Singer 1 episode, 2010
- Bridget Hoffman
- Â Newswoman 1 episode, 2010
- Paul Perri
- Â Judge Maximus 1 episode, 2010
- Sean Campbell
- Â Construction Worker 1 episode, 2010
- D. Harlan Cutshall
- Â Man 1 episode, 2010
- Matthew Smalley
- Â Cadet Recruit #1 1 episode, 2010
- Rena Baskin
- Â Abasi Lowe 1 episode, 2010
- Daleal Monjazeb
- Â Young Joseph Adama 1 episode, 2010
- Josh Byer
- Â Defendant 1 episode, 2009
- Kacey Rohl
- Â Ada 1 episode, 2010
- James Ralph
- Â Chiron's Bank Guard 1 episode, 2010
- Sophie Lui
- Â Reporter 1 episode, 2010
- Alexander Kambolis
- Â Young Sam Adama 1 episode, 2010
- Vicky Lambert
- Â Hecate 1 episode, 2009
- Linnea Sharples
- Â Ada's Mother 1 episode, 2010
- Greg Benson
- Â Weatherman 1 episode, 2010
- Iris Paluly
- Â Jax 1 episode, 2010
- Taya Clyne
- Â Tessa 1 episode, 2010
- Lloyd Adams
- Â Tommy 1 episode, 2010
- Diego Diablo Del Mar
- Â Bartender 1 episode, 2010
- Rob 'Sluggo' Boyce
- Â STO Guard #1 1 episode, 2010
- Charles Andre
- Â Rail Thin Man 1 episode, 2010
- Rebecca Lee
- Â Makeup Artist 1 episode, 2010
- Kassandra Kingsborough
- Â Young Amanda 1 episode, 2010
- Greg Rogers
- Â Businessman 1 episode, 2010
- Hrothgar Mathews
- Â Dave 1 episode, 2010
- Evan Bird
- Â Johnny 1 episode, 2010
- William Vaughan
- Â Fan Boy 1 episode, 2010
- Neil Schell
- Â Doctor 1 episode, 2010
- Gerald Paetz
- Â Armed Goon #2 1 episode, 2010
- Alan Wong
- Â Soldier at Roadblock 1 episode, 2010
- Zoltan Crane
- Â Man 1 episode, 2010
- Jared Keeso
- Â Rod Jenkins 1 episode, 2009
- Scott Patey
- Â Comic 1 episode, 2010
- Phillip Mitchell
- Â Natty Thug 1 episode, 2010
- Doreen Ramus
- Â Elderly Woman 1 episode, 2010
- Greg Webb
- Â Man at the Mic 1 episode, 2010
- Kirstyn Konig
- Â Female Dancer 1 episode, 2010
- Sarah Afful
- Â Angry Woman 1 episode, 2010
- Marcus Towfigh
- Â Young Bill Adama 1 episode, 2010
- Kathryn Schellenberg
- Â Dancer 1 episode, 2009
- Nimet Kanji
- Â Natalie Stark 1 episode, 2010
- Colin Decker
- Â Herac Soldier 1 episode, 2010
- Chris Robson
- Â Father of Family 1 episode, 2010
- Lynn Colliar
- Â Delice Jackson 1 episode, 2010
- Michael Nyuis
- Â Kiss-Ass Thug 1 episode, 2010
- Riel Hahn
- Â Stage Manager 1 episode, 2010
- Rodney Reid
- Â Cab Driver 1 episode, 2010
- Crystal Yuan-Jui Lai
- Â Female Dancer 1 episode, 2010
- Maiko Miyauchi
- Â Dancer 1 episode, 2009
- Mike Dopud
- Â Sal 1 episode, 2010
- Paula Giroday
- Â Female Dancer 1 episode, 2010
- Luke Camilleri
- Â Brewer 1 episode, 2010
- Darryl Scheelar
- Â Officer Mendez 1 episode, 2010
- Conrad Whitaker
- Â Businessman 1 episode, 2010
- Daina Ashbee
- Â Dancer 1 episode, 2009
- J.C. Williams
- Â GDD Agent 1 episode, 2010
- Lee Tichon
- Â Kalil 1 episode, 2010
- Jeanettea Antonio
- Â Female at the Mic 1 episode, 2010
- Aryn Savard
- Â Female Dancer 1 episode, 2010
- Adrienne Chan
- Â Dancer 1 episode, 2009
- Christian Vincent
- Â Male Dancer 1 episode, 2010
- Michael Sangha
- Â GDD Agent 1 episode, 2010
- Kristian Haas
- Â Paulie 1 episode, 2010
- Salma Allam
- Â Dancer 1 episode, 2009
- Sheldon Yamkovy
- Â Protester 1 episode, 2010
- Scott Augustine
- Â Male Dancer 1 episode, 2010
- Brady Schlecker
- Â Angry Crowd 1 episode, 2010
- Mark Donnelly
- Â Anthem Singer 1 episode, 2010
- Kirsten Wicklund
- Â Dancer 1 episode, 2009
- Dawn Chubai
- Â Reporter 1 episode, 2010
- Kelvin Lum
- Â Caprica Police 1 episode, 2010
- Mario Casoria
- Â Angry Crowd 1 episode, 2010
- Kenny Mugisha
- Â Male Dancer 1 episode, 2010
- Shawn Stewart
- Â Dancer 1 episode, 2009
- Elfina Luk
- Â Reporter 1 episode, 2010
- Philip Cabrita
- Â STO Martyr #1 1 episode, 2010
- Marco Arimare
- Â Male Dancer 1 episode, 2010
- Donald Sales
- Â Dancer 1 episode, 2009
- Shane Sweet
- Â Student 1 episode, 2010
- Steve Thackray
- Â STO Martyr #2 1 episode, 2010
- Paul Becker
- Â Dancer 1 episode, 2009
- Catherine Lough Haggquist
- Â STO Martyr #3 1 episode, 2010
- Warren Sroka
- Â Man on Street 1 episode, 2010
- Cara Long
- Â V Club Patron 1 episode, 2009
- Tim Aas
- Â Scruffy Dude 1 episode, 2010
- Jay Devery
- Â V Club Patron 1 episode, 2009
- John Stewart
- Â Supervisor 1 episode, 2010
- Keita Parker
- Â V Club Patron 1 episode, 2009
- Mike Russell
- Â Worker 1 episode, 2010
- Chelsea Darden
- Â V Club Patron 1 episode, 2009
- Megan Sehn
- Â V Club Patron 1 episode, 2009
- Chantal Ayre
- Â V Club Patron 1 episode, 2009
- Michelle Andrew
- Â V Club Patron 1 episode, 2009
- Eva Hartkopf
- Â V Club Patron 1 episode, 2009
- Marci T. House
- Â Woman (uncredited) 1 episode, 2009
- Ildiko Ferenczi
- Â Bikini Girl (uncredited) 1 episode, 2009
- Daniel Colman
- Â U-87 Cyber Command Unit (uncredited) 1 episode, 2009
- Ayesha Shiva
- Â Go-Go Dancer (uncredited) 1 episode, 2009
- Victor Formosa
- Â Nick (uncredited) 1 episode, 2009
- Charlie Robson
- Â Avatar (uncredited) 1 episode, 2009
- Nathalie Marrable
- Â Burlesque Dancer (uncredited) 1 episode, 2009
- Edwina Cheer
- Â Bikini Girl (uncredited) 1 episode, 2009
- Andres Markwart
- Â Avatar (uncredited) 1 episode, 2009
- Ian Gregson
- Â Pyramid Game Audience (uncredited) 1 episode, 2010
- Tom MacNeill
- Â Security Guard (uncredited) 1 episode, 2010
- Enrique Garcia
- Â Chiron's Pretty Boy (uncredited) 1 episode, 2010
- Chelsea Macey
- Â Waitress (uncredited) 1 episode, 2010