Kazuhiko Inoue
— Ryou Matsumoto (voice)
平松晶子
— Naomi (voice)
山田栄子
— Yuki Tamura (voice)
鈴木れい子
— Old Woman (voice)
増岡弘
— Superior Officer (voice)
Hirotaka Suzuoki
— Shimohara (voice)
田中和実
— Hasebu (voice)
Kei Wada
— Professor Naratomo (voice)
井上真樹夫
— Henmi (voice)
田中信夫
— Detective Mochizuki (voice)
Shigeru Chiba
— Kengorou Karate (voice)
Shōzō Iizuka
— Gouda (voice)
水鳥鐵夫
— Old Man (voice)