亨弗莱·鲍嘉
Humphrey Bogart
饰：斯蒂尔 Dixon Steele
格洛丽亚·格雷厄姆
Gloria Grahame
饰：Laurel Gray
弗兰克·洛夫乔伊
Frank Lovejoy
饰：Det. Sgt. Brub Nicolai
杰芙·唐内尔
Jeff Donnell
饰：Sylvia Nicolai
罗伯特·沃里克
Robert Warwick
饰：Charlie Waterman
卡尔·本顿·里德
Carl Benton Reid
饰：Capt. Lochner
阿特·史密斯
Art Smith
饰：Agent Mel Lippman
莫里斯·安克鲁姆
Morris Ankrum
饰：Lloyd Barnes
William Ching
饰：Ted Barton
史蒂文·杰雷
Steven Geray
饰：Paul, Headwaiter
Hadda Brooks
饰：Singer
Pat Barton
饰：2nd Hatcheck Girl (uncredited)
Guy Beach
饰：Mr. Swan (uncredited)
大卫·邦德
David Bond
饰：Dr. Richards (uncredited)
Hazel Boyne
饰：Person (uncredited)
Laura K. Brooks
饰：Lady Wanting Matches (uncredited)
Charles Cane
饰：Angry Husband in Convertible (uncredited)
Jack Chefe
饰：Bartender (uncredited)
奥利弗·克罗斯
Oliver Cross
饰：Person (uncredited)
乔治·戴维斯
George Davis
饰：Waiter (uncredited)
Arno Frey
饰：Joe (uncredited)
Ruth Gillette
饰：Martha - Masseuse (uncredited)
比利·格雷
Billy Gray
饰：Young Boy Seeking Autograph (uncredited)
迈伦·希里
Myron Healey
饰：Post Office Clerk (uncredited)
Jack Jahries
饰：Officer (uncredited)
迈克·拉里
Mike Lally
饰：Bar Patron (uncredited)
法兰克·马洛
Frank Marlowe
饰：Dave - Parking Attendant (uncredited)
哈罗德·米勒
Harold Miller
饰：Nightclub Patron (uncredited)
约翰·米彻姆
John Mitchum
饰：Bar Patron (uncredited)
Allen Pinson
饰：Bit Role (uncredited)
Davis Roberts
饰：Flower Shop Employee (uncredited)
迈克尔·罗曼诺夫
Michael Romanoff
饰：Himself (uncredited)
Jack Santoro
饰：Bit Role (uncredited)
科兹摩萨尔多
Cosmo Sardo
饰：Bartender (uncredited)
Alix Talton
饰：Frances 'Fran' Randolph (uncredited)
Evelyn Underwood
饰：Bit Role (uncredited)
琼·文森特
June Vincent
饰：Actress in Convertible (uncredited)
Ruth Warren
Ruth Warren
饰：Effie - Cleaning Lady (uncredited)
玛莎·斯图尔特
Martha Stewart
饰：Mildred Atkinson
Melinda Erickson
饰：Tough Girl (uncredited)
Joy Hallward
饰：Bit Role (uncredited)
Don Hamin
饰：John Mason (uncredited)
Lewis Howard
饰：Junior (uncredited)
Tony Layng
饰：Bit Role (uncredited)
罗伯特·劳尔
Robert Lowell
饰：Airline Clerk (uncredited)
Jack Reynolds
饰：Henry Kesler (uncredited)