演員表
- 導演：
- 編劇：
- 貝托爾特‧布萊希特 Bertolt Brecht ............(adaptation) (original story) and
- 佛瑞茲朗 Fritz Lang ............(adaptation) (original story)
- John Wexley ............(screenplay)
- 演員：
- Brian Donlevy ............Dr. Franticek Svoboda / Karel Vanek
- Walter Brennan ............Prof. Stephen Novotny
- Anna Lee ............Nasha Novotny
- 金拉克哈特 Gene Lockhart ............Emil Czaka
- Dennis O'Keefe ............Jan Horak
- 瑪格麗特威徹利 Margaret Wycherly ............Ludmilla Novotny
- Nana Bryant ............Mrs. Hellie Novotny
