Cadet Tina Kulbrick (26 episodes, 1970)
Ensign Adam Hargreaves (26 episodes, 1970)
Karl the Computeroid (26 episodes, 1970)
Captain Mike Roke (26 episodes, 1970)
Earth Space Controller (26 episodes, 1970)
Zodian (12 episodes, 1970)
Platonus (10 episodes, 1970)
Neptunus (2 episodes, 1970)
General / Jenka (2 episodes, 1970)
Tylan (1 episode, 1970)
Martian guard 1 (1 episode, 1970)
Martian guard 2 (1 episode, 1970)
Gunfighter (1 episode, 1970)
Crotan (1 episode, 1970)
Colosseo (1 episode, 1970)
Leonian (1 episode, 1970)
Major Byron York (1 episode, 1970)
Dr. Sarah Fall (1 episode, 1970)
Karelia (1 episode, 1970)
Soldier (1 episode, 1970)
Captain Ben Armstrong (1 episode, 1970)
Cargo Captain (1 episode, 1970)
Princess Estella (1 episode, 1970)
Guard (1 episode, 1970)
Governor (1 episode, 1970)
Chameleon (1 episode, 1970)