威廉·鲍威尔

William Powell

饰：Dr. Lawrence Bradford

琪恩·亚瑟

Jean Arthur

饰：Paula Bradford

詹姆斯·格利森

James Gleason

饰：Inspector Corrigan

埃里克·布洛尔

Eric Blore

饰：Stokes, Bradford's Butler

莉拉·李

Lila Lee

饰：Miss Prentiss, Bradford's Receptionist

格兰特·米切尔

Grant Mitchell

饰：John Summers, Luxury's Owner

埃琳·奥布莱恩-穆尔

Erin O'Brien-Moore

饰：Mrs. Summers

拉尔夫·摩根

Ralph Morgan

饰：Leroy Hutchins, Warcloud's Owner

Frankie Thomas

饰：Mike North (Luxury's trainer)

弗兰基·达罗

Frankie Darro

饰：Spike Salisbury

弗兰克·瑞切尔

Frank Reicher

饰：Henry Strand, Summers' Lawyer

Charles Richman

饰：Mr. Curtis, Turf Club President

John Sheehan

饰：Bert 'Murphy' Murph, Private Eye

保罗·菲克斯

Paul Fix

饰：Lou Pender

约翰尼·阿瑟

Johnny Arthur

饰：Mr. Frankenstein, Process Server (uncredited)

斯坦利·布莱斯通

Stanley Blystone

饰：Police Radio Operator (uncredited)

Tom Brower

Tom Brower

饰：Police Sergeant (uncredited)

斯潘塞·查特斯

Spencer Charters

饰：Dr. Bunting, Coroner (uncredited)

约翰·迪尔森

John Dilson

饰：Analyst examining Gelatin Capsule (uncredited)

詹姆斯·唐兰

James Donlan

饰：Taxi Driver (uncredited)

多萝茜·格兰杰

Dorothy Granger

饰：Fill-in Receptionist (uncredited)

Sam Hayes

饰：Race Announcer (uncredited)

Rollo Lloyd

饰：North's 'Landlord' (717 Cosicosco St.) (uncredited)

Edward McWade

饰：Minister in Film (uncredited)

Syd Saylor

饰：Detective (uncredited)

阿尔·圣约翰

Al St. John

饰：(uncredited)

露西尔·格利森

Lucile Gleason

饰：Mrs. Hutchins

Henry Stone

饰：Ray Torro, a Jockey (uncredited)

Bob Tansill

饰：Joe Jerino, a Jockey (uncredited)

罗伯特·阿姆斯特朗

Robert Armstrong

饰：Nick Martel

Frank M. Thomas

饰：演员 Actor/Actress