Toyoaki Suzuki
饰 Shinkichi (as Tuyoaki Suzuki)
Frank Iwanaga
饰 Security Officer Tomo Iwanaga (as Frank Iwaiga)
宝田明
饰 Ogata (as Akiro Takarata)
河内桃子
饰 Emiko Yamane (as Momaku Kuchi)
村上冬树
饰 Dr. Tabata (uncredited)
Mikel Conrad
饰 George Lawrence (uncredited)
小川虎之助
饰 President of Company (uncredited)
岡部正
饰 Dr. Tabata's Assistant (uncredited)
高堂国典
饰 The Old Fisherman (uncredited)
佐原健二
饰 Man on Boat (uncredited)
中岛春雄
饰 Godzilla (uncredited)
手冢胜巳
饰 Godzilla (uncredited)
Raymond Royer
饰 Unidentified Character (voice)
Michel François
饰 Unidentified Character (voice)
Roland Ménard
饰 Unidentified Character (voice)
