Cast & crew
Gamera vs. Guiron (1969)
Directed by Noriaki Yuasa Written by Nisan Takahashi
Cast
| Reiko Kasahara | Florbella |
| Edith Hanson | Elza |
| Nobuhiro Kajima | Akio |
| Christopher Murphy | Tom |
| Miyuki Akiyama | Tomoko |
| Eiji Funakoshi | Dr. Shiga |
| Kon Omura | Officer Kon Kondo |
| Yūko Hamada | Kuniko |
| Hiroko Kai | Barbella |
| Umenosuke Izumi | Gamera |
| Naoyuki Abe | Eiichi Kanamura (archive footage) |
| Tôru Takatsuka | Masao Nakaya (archive footage) |
| Carl Craig | Jim Crane (archive footage) |
| Yoshirō Uchida | Toshio Sakurai (archive footage) |
Crew
| Noriaki Yuasa | Director |
| Nisan Takahashi | Writer |
| Akira Kitazaki | Director of Photography |
| Shunsuke Kikuchi | Original Music Composer |
| Masaichi Nagata | Executive Producer |
| Kazufumi Fujii | Special Effects |
| Hidemasa Nagata | Producer |