| Person | Type | Job | Role(s) |
|---|---|---|---|
 Kentaro Haneda | Crew | Sound | Sound, Original Music Composer |
 Kunio Miyoshi | Crew | Directing | Assistant Director |
 Nobuo Yamada | Crew | Writing | Screenplay |
 Shōhei Andō | Crew | Crew | Cinematography |
 Yoshirō Muraki | Crew | Art | Art Direction |
 Yoshitami Kuroiwa | Crew | Editing | Editor |
 Junichi Shinzaka | Crew | Production | Producer |
Ryô Kinoshita | Crew | Directing | Director |
Yoshimasa Onishi | Crew | Production | Producer |
 Akira Nagoya | Cast | Actor | Shoichi Takahashi (Director of Tokyo Fujimi Zoo) |
 Hideji Ōtaki | Cast | Actor | Hiroshi Kurita (Director of Nagano Zoo) |
 Kan Mikami | Cast | Actor | Kikuo Yokoyama (Akimoto's sidecar driver/Army Sergeant) |
 LaSalle Ishii | Cast | Actor | Genji Oshima |
 Noboru Mitani | Cast | Actor | Kiyoshi Saito |
 Nobuyo Oyama | Cast | Actress | Momoyo (Shota's mother) |
 Shigeru Kōyama | Cast | Actor | Masahiro Murakami |
 Tetsuya Takeda | Cast | Actor | Shota Tanabe (Tokyo Fujimi Zoo Keeper) |
 Toshiyuki Nagashima | Cast | Actor | Keiji Akimoto (Army Major) |
 Midori Hagio | Cast | Actress | Setsuko Tanabe (Shota's wife) |
 LaSalle Ishii | Cast | Actor | Genji Oshima |
 Yûki Meguro | Cast | Actor | Chief of Staff |
 Chōichirō Kawarasaki | Cast | Actor | Hideo Hayakawa |
Kurara Haruka | Cast | Sachiko Kogure (Akimoto's fiancée/Pianist) | |
| Person | Type | Job | Role(s) |
