Tatsuo Umemiya

Prince of Space / Wally

Ushio Akashi

Dr. Macken

Joji Oka

Ambassador Dictator Phantom

Hiroko Mine

Susie

Ken Sudo

Mukai

Takashi Kanda

Inspector Takeda

Junji Masuda

Colonel Watanabe

Takeshi Hasebe

Mr. Tannen

Akira Katayama

Doctor Naitô

Akikane Sawa

Commander Kôda

Tokio Kozuka

Tsunoda

Osman Yusuf

Dr. Cohen (uncredited)