导演 阿尔弗雷德·希区柯克

Dr. Constance Petersen 英格丽·褒曼

John Ballantine 格利高里·派克

Dr. Alexander Brulov 迈克尔·契诃夫

Dr. Murchison 里奥·G·卡罗尔

Mary Carmichael 朗达·弗莱明

Dr. Fleurot 约翰·埃默里

Mr. Garmes 诺曼·劳埃德

House Detective Bill Goodwin

Dr. Graff 史蒂文·杰雷

Harry Donald Curtis

Stranger in Hotel Lobby Wallace Ford

Det. Lt. Cooley Art Baker

Det. Sgt. Gillespie 里吉斯·图米

Dr. Hanish 保罗·哈维

Matron (uncredited) Jean Acker

Railway Gateman (uncredited) 欧文·培根

Ticket Taker (uncredited) Richard Bartell

Gateman (uncredited) Harry Brown

John Ballantine as a Boy (uncredited) Joel Davis

Nurse (uncredited) Jacqueline deWit

Dr. Anthony Edwardes (uncredited) Edward Fielding

Man Leaving Elevator (uncredited) 阿尔弗雷德·希区柯克

John Ballantine's Brother (uncredited) Teddy Infuhr

Sheriff (uncredited) Victor Kilian

Hallett - Railroad Clerk (uncredited) George Meader

Policeman at Train Station (uncredited) Matt Moore

Dr. Brulov's Housekeeper (uncredited) Constance Purdy

Police Captain (uncredited) Addison Richards

Dr. Galt (uncredited) 厄斯金·桑福德

Norma Cramer (uncredited) Janet Scott

Secretary at Police Station (uncredited) Clarence Straight

Bellboy (uncredited) Dave Willock