Prof. Mikumo
Kitayama
Tokita
Kaijima
Executive Managing Director Itô
Katayama
Chief detective
Koichiro Sayanomiya
Tatsuji Sugisaki
Yoshikazu Hayashida
Prison warden Takioka
President Yamamoto
Ship's captain
Yamamoto
Koichiro
Hidekazu Matsubayashi
Jitsuma Katsuragawa
Tadao Takemura
Employee
Kanamori(金森)
Zensuke(善助)
Dr. Yano
Takeshi
Bartender
Kumamoto
Masayoshi
Sentarô
Hide, a garbage collector
Shibata
Potato Seller
Detective
Plainclothes detective
Proprietor of the "Genkian"
Newspaper reporter
Aioi Station policeman B
Hatanaka
Driver
Secretary (as Susumu Uemura)
Kaji Driver
