Captain Future (52 episodes, 1978-1979)
Joan Randall (52 episodes, 1978-1979)
Otto (52 episodes, 1978-1979)
Grag (52 episodes, 1978-1979)
Ken Scott (52 episodes, 1978-1979)
Professor Simon Wright (52 episodes, 1978-1979)
Narrator (52 episodes, 1978-1979)
Capitaine Flam (52 episodes, 1978-1979)
Ken / Saturna (52 episodes, 1978-1979)
Crag (52 episodes, 1978-1979)
Ezra Gurney (52 episodes, 1978-1979)
Le professeur Simon (52 episodes, 1978-1979)
Secretary Annie (52 episodes, 1978-1979)
Ezla (52 episodes, 1978-1979)
Mala (52 episodes, 1978-1979)
L'Empereur de l'espace / Le président Cashew (52 episodes, 1978-1979)
Johann Landore (52 episodes, 1978-1979)
Narrator (1978-1979) (unknown episodes)
Captain Future (1978-1979) (unknown episodes)
Professor Simon Wright (1978-1979) (unknown episodes)
Grag (1978-1979) (unknown episodes)
Otto (1978-1979) (unknown episodes)
Joan Landor (1978-1979) (unknown episodes)
Ezella Garnie (1978-1979) (unknown episodes)
Ken Scott (1978) (unknown episodes)
Ken Scott (1979) (unknown episodes)
President Cashew (1978-1979) (unknown episodes)
Ann, Cashew's Secretary (1978-1979) (unknown episodes)
Halk Anderson (1978-1979) (unknown episodes)
Emperor of Megara (1978-1979) (unknown episodes)
Vul Kuolun (1978-1979) (unknown episodes)
Su Virro (1978-1979) / Wrecker (unknown episodes)
Dr. Zaro (1978-1979) (unknown episodes)
Kim Ivan (1978-1979) (unknown episodes)
Mr. Vusful (1978-1979) (unknown episodes)
King Murul (1978-1979) (unknown episodes)
Bulwar (1978-1979) (unknown episodes)
Cunnick (1978-1979) (unknown episodes)
John Waldon (1978-1979) (unknown episodes)
Glow (1978-1979) (unknown episodes)
Otto as Megara-Creature (1978-1979) (unknown episodes)
Atta (1978-1979) (unknown episodes)