The Challenge

Koji Tsuruta

Kuroki

Tatsuo Umemiya

Mayumi Ozora

Hitomi Nakahara

Hiromi

Tetsuro Tamba

Takayama

Eitarō Ozawa

Yūko Kusunoki

Marin

Kappei Matsumoto

Shunji Kasuga

Takashi Kanda

Ken Sudo

Isamu Yamaguchi

President

Rinichi Yamamoto

Mitsuo Andō

Tadashi Suganuma

Eiran Yoshikawa

Nobuo Yana

Sanae Mitsuoka

Robert's secretary

Akikane Sawa

Chico Lourant

Sam

Clifford Harrington