英格丽·褒曼

Ingrid Bergman

饰：康斯坦丝·彼特森 Dr. Constance Petersen

格利高里·派克

Gregory Peck

饰：爱德华,约翰 John Ballantine, aka Dr. Anthony Edwardes, 'J.B.', and Jo

朗达·弗莱明

Rhonda Fleming

饰：玛丽·柯迈克 Mary Carmichael

阿尔弗雷德·希区柯克

Alfred Hitchcock

饰：Man leaving elevator (uncredited)

迈克尔·契柯夫

Michael Chekhov

饰：阿利克森·布鲁诺夫 Dr. Alexander 'Alex' Brulov

里奥·G·卡罗尔

Leo G. Carroll

饰：默奇森院长 Dr. Murchison

约翰·埃默里

John Emery

饰：弗雷罗特博士 Dr. Fleurot

诺曼·劳埃德

Norman Lloyd

饰：盖默思先生 Mr. Garmes

比尔·戈德温

Bill Goodwin

饰：私家侦探 House detective

史蒂文·杰雷

Steven Geray

饰：Dr. Graff

唐纳德·柯蒂斯

Donald Curtis

饰：Harry

华莱士·福特

Wallace Ford

饰：Hotel masher

里吉斯·图米

Regis Toomey

饰：Sgt. Gillespie

保罗·哈维

Paul Harvey

饰：Dr. Hanish

简·阿克

Jean Acker

饰：Matron (uncredited)

欧文·培根

Irving Bacon

饰：Railway gateman (uncredited)

维克托·基利恩

Victor Kilian

饰：Sheriff (uncredited)

George Meader

饰：Hallett (railroad clerk) (uncredited)

马特·摩尔

Matt Moore

饰：Policeman at train station (uncredited)

Constance Purdy

饰：Dr. Brulov's housekeeper (uncredited)

艾迪生·理查兹

Addison Richards

饰：Police captain (uncredited)

厄斯金·桑福德

Erskine Sanford

饰：Dr. Galt (uncredited)

Clarence Straight

饰：Secretary at police station (uncredited)

戴夫·威洛克

Dave Willock

饰：Bellboy (uncredited)

亚特·贝克

Art Baker

饰：Lt. Cooley

Richard Bartell

饰：Ticket taker (uncredited)

Joel Davis

饰：John Ballantine as a boy (uncredited)

Teddy Infuhr

饰：Ballantine's Brother (uncredited)

Janet Scott

饰：Norma Cramer (uncredited)

哈利·布朗

Harry Brown

饰：Gateman

杰奎琳·德威特

Jacqueline deWit

饰：Nurse

爱德华·菲尔丁

Edward Fielding

饰：Dr. Anthony Edwardes

童自荣

Zirong Tong

比尔·古德温

Bill Goodwin

饰：帝国旅馆便衣纠察