Raymond Burr
Steve Martin
Takashi Shimura
Dr. Yamane
Momoko Kôchi
Emiko Yamane
Akira Takarada
Ogata
Akihiko Hirata
Dr. Serizawa
Sachio Sakai
Hagiwara
Fuyuki Murakami
Dr. Tabata
Ren Yamamoto
Seiji
Toyoaki Suzuki
Shinkichi
Tadashi Okabe
Dr. Tabata's Assistant
Toranosuke Ogawa
President of Company
Frank Iwanaga
Security Officer Tomo Iwanaga
Sammee Tong
Dr. Yamane / Dr. Tabata / misc. characters (voices) (uncredited)
James Hong
Ogata / Dr. Serizawa / Hagiwara / misc. characters (voices) (uncredited)
