Goro Hayatori (doctor)
Professor Stanley
Professor Sakurada
Tomoko Nakano (nurse) (as Chisako Tahara)
Head of Monotol Repubric (as Ed Keene)
Monster
Detective Yoshioka
Tsubota (baseball player)
Detective Narai (as Toshio Mimura)
Kyoko Tsukita (singer)
Acrobat woman
Hunchback
Hiroshi Yamada (student of the medical department)
Mitsuko Nogata (Sakurada's secretary)
Acrobat man
Inspector Uemura
Aguri (the founder of religion)
Yasuko Hayatori (Goro's younger sister)
Kyoko's assistant
Miko