Directed by
| Kôji Ohta | ... | (as Koji Ota) |
Writing Credits (in alphabetical order)
| Shin Morita | ||
| Akihiro Watanabe | ... | (story) |
Cast (in credits order)
| Shin'ichi Chiba | ... | Shinichi Tachibana / Iron-Sharp (as Sonny Chiba) | |
 |
Ryûko Minakami | ... | Tanigawa Yoko |
|
|
Mitsue Komiya | ... | Saito - Scientist |
|
|
Seiichirô Kameishi | ... | Yamagata Yukichi |
|
|
Rin'ichi Yamamoto | ... | Colonel Fujimoto |
|
|
Kappei Matsumoto | ... | Dr. Tanigawa |
| Takashi Kanda | ... | Defence Chief Takita | |
|
|
Shirô Okamoto | ... | Eiji Shindo |
| Junji Masuda | ... | Dr. Tamiya | |
|
|
Hidemichi Ishikawa | ... | Dr. Yoshimoto |
|
|
Shinjirô Ebara | ... | Yanagida - Scientist (as Shinjirô Ehara) |
| Rest of cast listed alphabetically: | |||
|
|
Harold Conway | ... | Washington Broadcast Station Chief |
|
|
Genji Kawai | ... | The Guard |
|
|
Yoshihiko Matsuoka | ... | Alien B |
|
|
Masazumi Okabe | ... | Railway worker |
|
|
Kôsaku Okano | ... | Reporter A |
|
|
Kôji Sahara | ... | Garrison Chief Mikami (as Koji Sahara) |
|
|
Shôken Sawa | ... | Land Commander Inukai |
|
|
Kôji Sawada | ... | Cosmos Man |
|
|
Kôji Sekiyama | ... | Karimasu |
|
|
Ken Sudô | ... | Staff Chief Miyake |
|
|
Teruyoshi Takenaka | ... | Alien C |
|
|
Kenji Todoroki | ... | Alien A |
| Robby the Robot | ... | Toy (uncredited) | |
Produced by
| Hiroshi Ohkawa | ... | producer (as Hiroshi Okawa) |
Music by
| Hajime Kaburagi | ... | composer |
| Chumei Watanabe | ... | (as Michiaki Watanabe) |
Cinematography by
| Shizuka Fujii | ||
Second Unit Director or Assistant Director
| Jun'ya Satô | ... | assistant director |
Art Department
| Tôru Narita | ... | designer |
Sound Department
| Masanobu Ôtani | ... | sound |
Special Effects by
| Nobuo Yajima | ... | special effects director |
