玛娜·洛伊
Myrna Loy
饰：Vivian Palmer
斯宾塞·屈塞
Spencer Tracy
饰：Ross 'Mac' McBride, aka Danny Ross Ackerman
哈维·史蒂芬斯
Harvey Stephens
饰：Ed Dexter
威廉·哈里根
William Harrigan
饰：'Doc' Evans
Clay Clement
饰：Harry Ames
Robert Gleckler
饰：Steve Arnold
罗伯特·沃里克
Robert Warwick
饰：Robert W. Wadsworth
Georges Renavent
饰：Monetta (as George Renevent)
Paul Stanton
饰：Justice Department Chief Hughes
韦德·博特勒
Wade Boteler
饰：Detective Humphries
Don Rowan
饰：Curley, a Henchman
约翰·奎尔伦
John Qualen
饰：Will Dabson
Irene Franklin
饰：Madame Marie
Lillian Leighton
饰：Aunt Jane
J.安东尼休斯
J. Anthony Hughes
饰：Justice Department Agent Bailey
哈利韦尔·霍布斯
Herbert Halliwell Hobbes
饰：(scenes deleted)
约翰·凯利
John Kelly
饰：Patrolman (scenes deleted)
伯特·穆尔豪斯
Bert Moorhouse
饰：Reporter (scenes deleted)
威廉·波利
William Pawley
饰：Patrolman (scenes deleted)
Lee Shumway
饰：(scenes deleted)
Robin Adair
饰：Cummings (uncredited)
Ernie Alexander
饰：First Bellboy (uncredited)
Wallis Clark
饰：Agent Claymore (uncredited)
查尔斯·科尔曼
Charles Coleman
饰：Doorman Witnessing Accident (uncredited)
帕特·弗莱厄蒂
Edmund J. Flaherty
饰：Policeman at Dock (uncredited)
George Guhl
饰：Policeman (uncredited)
Lillian Harmer
饰：Prison Matron (uncredited)
霍华德·C·希克曼
Howard C. Hickman
饰：Hotel Clerk (uncredited)
Thomas E. Jackson
饰：Detective (uncredited)
Robert Livingston
饰：Airline Steward,Radio Announcer in Trailer (uncredited)
Arthur Loft
饰：Patrolman (uncredited)
法兰克·马洛
Frank Marlowe
饰：Second Bellboy (uncredited)
John Marston
饰：Patrolman (uncredited)
西里尔·麦克拉格伦
Cyril McLaglen
饰：Detective (uncredited)
Edward Peil Sr.
饰：Bartender (uncredited)
李·费尔普斯
Lee Phelps
饰：Photographer (uncredited)
John Sheehan
饰：Joe, the Counterman (uncredited)
Carl Stockdale
饰：Farmer Giving Directions (uncredited)
查尔斯·特罗布里奇
Charles Trowbridge
饰：Doctor Treating Ross (uncredited)
William Wagner
饰：Waiter (uncredited)
William Ingersoll
饰：Dr. Williams
Frank De Voe
Frank De Voe
饰：Photographer (uncredited)
Frances Gregg
Frances Gregg
饰：Nurse (uncredited)
Jack Mack
Jack Mack
饰：Reporter (uncredited)
Cactus Mack
Charles Irwin
饰：Larry King