Cast & crew
Gamera vs. Zigra (1971)
Directed by Noriaki Yuasa Written by Nisan Takahashi
Cast
| Eiko Yanami | X |
| Reiko Kasahara | Chika Ishikawa |
| Mikiko Tsubouchi | Chika Ishikawa |
| Kōji Fujiyama | Wallace |
| Isamu Saeki | Hirayama Yosuke |
| Shin Minatsu | Sea |
| Arlene Zoellner | Margie |
| Gloria Zoellner | Helen |
| Yasushi Sakagami | Chika Ishikawa |
| Keiichi Noda | Stitch (Voice) |
Crew
| Yoshihiko Manabe | Producer |
| Noriaki Yuasa | Director |
| Nisan Takahashi | Writer |
| Hidemasa Nagata | Producer |
| Shunsuke Kikuchi | Original Music Composer |
| Akira Uehara | Director of Photography |
| Akira Inoue | Production Design |
| Masami Akise | Assistant Director |
| Tomohisa Yano | Art Direction |
| Hideo Okuyama | Sound |
| Kazufumi Fujii | Special Effects |
| Heihachi Kuboe | Lighting Technician |
| Zenko Miyazaki | Editor |