演員表
- 導演：
- 編劇：
- Francis Beeding ............(novel)
- Angus MacPhail
- 演員：
- 英格麗褒曼 Ingrid Bergman ............Dr. Constance Peterson
- 葛雷哥萊畢克 Gregory Peck ............John Ballantine
- Michael Chekhov ............Dr. Alex Brulov
- Leo G. Carroll ............Dr. Murchison
- John Emery (Ⅰ) ............Dr. Fleurot
- Steven Geray ............Dr. Graff
- Paul Harvey (Ⅰ) ............Dr. Hanish
- Donald Curtis ............Harry
- Rhonda Fleming ............Mary Carmichael
- Norman Lloyd ............Mr. Garmes
- Wallace Ford ............Hotel Masher
- Bill Goodwin (Ⅰ) ............Hotel Detective
- Art Baker ............Lt. Cooley
- Regis Toomey ............Sergeant Gillespie
- Irving Bacon ............RR Ticket Taker
