- Hiroshi Watari
- Â Spielban / ... 44 episodes, 1986-1987
- Jun Takanomaki
- Â Diana / ... 44 episodes, 1986-1987
- Naomi Morinaga
- Â Helen / ... 44 episodes, 1986-1987
- Machiko Soga
- Â Pandora 44 episodes, 1986-1987
- Tôru Ôhira
- Â Narrator 44 episodes, 1986-1987
- Shôzô Îzuka
- Â Deathzero 42 episodes, 1986-1987
- Michiko Nishiwaki
-  Rikkî 36 episodes, 1986-1987
- Ichirô Mizuki
- Â Dr. Ben / ... 28 episodes, 1986-1987
- Mickey Curtis
- Â Emperor Guillotine 18 episodes, 1986-1987
- Satoshi Kurihara
- Â Captain 1 episode, 1986
- Rachel Griffiths
- Â Anna (Spielvan and Helen's mother) 1 episode, 1986
- Masaru Nagai
- Â Young Spielban 1 episode, 1986
- Mika Katsumura
- Â Young Diana 1 episode, 1986
- Eiichi Kikuchi
- Â President Kurokane 1 episode, 1986
- Mitsuko Horie
- Â Spielvan and Helen's Mother unknown episodes
- Rei Saito
- Â Young Helen unknown episodes
