Full cast - The Big O (TV) (episodes 1 to 13)

• 1. Roger the Negotiator

  Episodic: Jane Alan (Announcement), Robert Wicks (Beck Gold), Simon Isaacson (Miguel Soldano)

  Additional Voices: Elliot Reynolds, Guy Pinkham, Meson LaPayote, Richard Plantagenet

• 2. Dorothy, Dorothy

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Robert Wicks (Beck Gold)

  Additional Voices: Elliot Reynolds, Guy Pinkham, Joe Romersa, Meson LaPayote, Richard Plantagenet

• 3. Electric City

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Ray Michaels (Sven Marisky)

  Additional Voices: Devon Michaels, Elliot Reynolds, Guy Pinkham, Meson LaPayote, Richard Plantagenet

• 4. Underground Terror

  Recurring: Alfred Thor (Alex Rosewater), Ethan Murray (Preview Narrator)

  Episodic: Michael McConnohie (Michael Seebach / Schwartzvald)

  Additional Voices: Dean Michaels, Elliot Reynolds, Guy Pinkham, Meson LaPayote, Richard Plantagenet

• 5. Bring Back My Ghost

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Peter Spellos (Rick Frazier), Robert Axelrod (Colonel Gaust), Steve Kramer (Bonnie Frazier)

  Additional Voices: Elliot Reynolds, Jonathan C. Osborne

• 6. A Legacy of Amadeus

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Anthony Mozdy (Gisang), Sparky Thornton (R. Instro)

  Additional Voices: Jonathan C. Osborne

• 7. The Call from the Past

  Recurring: Alfred Thor (Alex Rosewater), Ethan Murray (Preview Narrator)

  Episodic: Gil Starberry (Riderman)

  Additional Voices: Ethan Thornton, Jonathan C. Osborne

• 8. Missing Cat

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Dorothy Melendrez (Louise Ferry), Tom Charles (Eugene Grant)

  Additional Voices: Frank Buck, Gary Michaels, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Penny Sweet, Phil Swell, Tony Oliver

• 9. Beck Comes Back

  Recurring: Ethan Murray (Preview Narrator)

  Episodic: Gully Jimson (Mr. Wise), Robert Wicks (Beck Gold)

  Additional Voices: Frank Buck, Gary Michaels, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Penny Sweet, Phil Swell, Tony Oliver

• 10. Winter Night Phantom

  Recurring: Alfred Thor (Alex Rosewater), Ethan Murray (Preview Narrator)

  Episodic: Joshua Seth (Cop), Mona Marshall (Winter Night Phantom)

  Additional Voices: Debbie Rothstein, Frank Buck, Gary Michaels, Jessica Gee, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Penny Sweet, Phil Swell, Sam Strong, Tony Oliver, W.T. Hatch

• 11. Daemonseed

  Recurring: Alfred Thor (Alex Rosewater), Ethan Murray (Preview Narrator)

  Episodic: Michelle Ruff (Laura), Steve Areno (Oliver)

  Additional Voices: Frank Buck, Gary Michaels, Jessica Gee, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Phil Swell, W.T. Hatch

• 12. Enemy is Another Big

  Recurring: Alfred Thor (Alex Rosewater), Ethan Murray (Preview Narrator)

  Episodic: Ivan Buckley (Party Host), Jonathan C. Osborne (Party Guest), Michael McConnohie (Michael Seebach / Schwartzvald)

  Additional Voices: Frank Buck, Gary Michaels, Jessica Gee, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Phil Swell

• 13. R·D

  Recurring: Alfred Thor (Alex Rosewater)

  Episodic: Lia Sargent (R·D), Michael McConnohie (Michael Seebach / Schwartzvald), William Knight (Gordon Rosewater)

  Additional Voices: Frank Buck, Gary Michaels, Jessica Gee, Jim Slade, Jim Taggert, Jonathan C. Osborne, Mathew Austin, Matt 'Masamune' Miller, Phil Swell