Recurring: Anthony Mozdy (Dr. Zero), Dave Lelyveld (Communications Officer), David Orosco (Professor Daiba), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Michael McConnohie (Dr. Hassan), Sonja S. Fox (Dr. Leni), Steve Kramer (Prof. Paek)
Episodic: Dave Lelyveld (Bar Patron), Jennifer Jean (Nana), John Smallberries (Bar Patron), Michael McConnohie (Bar Patron), Michelle Ruff (Shizuka Namino), Sparky Thornton (Newscaster, Newspaper Delivery Man), Steve Kramer (Crewmember, Bar Patron), Tony Oliver (Officer, Street Thug)
Incidental: Jennifer Jean (Paging Message)
Additional Voices: Dave Lelyveld, Sparky Thornton, Steve Kramer
Recurring: Anthony Mozdy (Dr. Zero), David Orosco (Professor Daiba), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Sonja S. Fox (Dr. Leni)
Episodic: Dave Lelyveld (Prison Officer), David Orosco (Minister's Aide), Jennifer Jean (Nana), John Smallberries (Space Sheriff, Bar Patron), Michelle Ruff (Young Tadashi Daiba, Shizuka Namino), Sonja S. Fox (Bar Lady), Sparky Thornton (Onizuka, Newscaster), Steve Kramer (Prime Minister, Bar Patron)
Additional Voices: Sparky Thornton, Tony Oliver
Recurring: Anthony Mozdy (Dr. Zero), Dave Lelyveld (Communications Officer), David Orosco (Professor Daiba), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Ilita's Subordinate), Sonja S. Fox (Dr. Leni), Tony Oliver (Yasu)
Episodic: Jennifer Jean (Nana), Mia Bradly (Video Game), Sonja S. Fox (Queen of Ruins), Steve Kramer (Prime Minister, Bar Patron), Tony Oliver (Street Thug)
Additional Voices: Dave Lelyveld, Sparky Thornton, Steve Kramer, Tony Oliver
Recurring: Anthony Mozdy (Dr. Zero), Dave Lelyveld (Yattaran), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Ilita's Subordinate, Dr. Hassan), Sonja S. Fox (Dr. Leni), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Dave Mallow (Gunnery Officer), David Orosco (Crewmember, Officer), John Smallberries (Executor), Sparky Thornton (Crewmember, Newscaster), Tony Oliver (Captain of the Scaffold)
Additional Voices: Sparky Thornton, Steve Kramer, Tony Oliver
Recurring: Dave Lelyveld (Yattaran), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Ilita's Subordinate, Dr. Hassan), Sonja S. Fox (Dr. Leni), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Alfred Thor (Fleet Commander), Barbara Goodson (Victim), Darrel Guilbeau (Flagship Bridge Officer), Dave Lelyveld (Flagship Bridge Crewman), Sparky Thornton (Development Station Tech)
Recurring: Dave Lelyveld (Yattaran), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Sonja S. Fox (Dr. Leni), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Barbara Goodson (Mourner, Classmate), John Daniels (Academy Speaker), Michael McConnohie (Grandfather Ilita), Steve Kramer (Crewmember), Tony Oliver (Academy Speaker), Wendee Lee (Mourner, Classmate)
Recurring: Barbara Goodson (Ms. Masu), Dave Lelyveld (Yattaran), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Dr. Hassan), Sonja S. Fox (Dr. Leni), Sparky Thornton (Maji), Tony Oliver (Yasu)
Episodic: Sparky Thornton (Preacher), Wendee Lee (Ichiro, Tomiko, Princess of the Moon)
Recurring: Anthony Mozdy (Dr. Zero), Barbara Goodson (Ms. Masu), Dave Lelyveld (Communications Officer), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Ilita's Subordinate, Dr. Hassan), Sonja S. Fox (Dr. Leni), Sparky Thornton (Maji), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Dave Mallow (Takematsu), Michael McConnohie (Preacher), Sparky Thornton (Preacher), Steve Kramer (Prime Minister), Wendee Lee (Ichiro, Tomiko)
Recurring: Barbara Goodson (Ms. Masu), Dave Lelyveld (Yattaran), George C. Cole (Sabu), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Sparky Thornton (Maji), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Anthony Mozdy (Crewmember), Dave Mallow (Takematsu), David Orozco (Aracadia Crew), Michael McConnohie (Preacher), Steve Kramer (Crewmember)
Recurring: Anthony Mozdy (Dr. Zero), Barbara Goodson (Ms. Masu), David Orosco (Professor Daiba), George C. Cole (Sabu), John Daniels (Prof. Hiltz), Michael McConnohie (Dr. Hassan), Sonja S. Fox (Dr. Leni), Steve Kramer (Prof. Paek), Tony Oliver (Yasu)
Episodic: Mia Bradly (Girl)
Recurring: Dave Lelyveld (Communications Officer, Yattaran), David Orosco (Professor Daiba), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Michael McConnohie (Ilita's Subordinate), Steve Kramer (Dr. Zero), Tony Oliver (Yasu)
Episodic: Alfred Thor (Bartender, Fleet Commander), Steve Kramer (Newscaster), Wendee Lee (Ichiro, Tomiko)
Recurring: Barbara Goodson (Ms. Masu), Dave Lelyveld (Communications Officer, Yattaran), George C. Cole (Sabu), James Lyon (Chief Yukihito Ilita), John Daniels (Prof. Hiltz), Mia Bradly (Mimeh), Michael McConnohie (Ilita's Subordinate), Sonja S. Fox (Dr. Leni), Sparky Thornton (Maji), Steve Kramer (Dr. Zero), Tony Oliver (Yasu)
Episodic: Michael McConnohie (Crewmember), Sonja S. Fox (Queen of Ruins), Wendee Lee (Tomiko)
Recurring: Barbara Goodson (Ms. Masu), Dave Lelyveld (Yattaran), David Orosco (Professor Daiba), John Daniels (Prof. Hiltz), Sparky Thornton (Maji)
Episodic: Mia Bradly (Girl), Michael McConnohie (Pirate Corpse), Sparky Thornton (Skull), Tony Oliver (Tochiro)
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