Dr. James Bowen (as Nikku Adamusu)
Dr. Sueko Togami
Dr. Yuzo Kawaji
Mr. Kawai
Frankenstein
Military Advisor
Osaka Police Chief
Axis Scientist
Skeptical Museum Chief
Soldier
Submarine Commander
Overzealous Reporter (as Terunobu Nomura)
TV Director
Man Walking Dog
Mountain Soldier
Kazuko, the dying girl
Girl in Lodge
Dr. Liesendorf
Bystander
Hospital Administrator
Osaka Police Sergeant
Scornful News Editor
Chuckling Scientist
Police Sergeant
News Cameraman A
News Cameraman B
Sarcastic Reporter
Young Frankenstein (as Kenichiro Kawaji)
Hospital Official
Policeman
Tunnel Worker
Okayama Police Officer
Reporter
Village Police Officer
Man in Okayama Crowd
Various (voice)
Baragon / Self-Defense Force Personnel (uncredited)
Visitor
Submarine Crew Member / Newspaper Reporter
Hospital Administrative Staff Member
Hiroshima Mamoru Hospital Staff
Reporter / Akita Oil Field Employee / Self-Defense Force Member
News Reporter
Hiroshima Policeman
Engineer Shimizu