Crime Doctor

Warner Baxter

Dr. Robert J. Ordway / Phillip Morgan

Margaret Lindsay

Grace Fielding

John Litel

Emilio Caspari, the mystery man

雷·柯林斯

Dr. John Carey

Harold Huber

Joe Dylan

Don Costello

Nick Ferris / Jim Warren

Leon Ames

William Wheeler

Phil Arnold

Third Reporter in Court

Vi Athens

Myrtle Perrin

Betty Blythe

Mrs. Harrington

Paul Bryar

First Reporter in Court

Wallis Clark

Judge

Chester Clute

Headwaiter

Kernan Cripps

Turnkey

Harold De Becker

Bartender

富兰克林·法纳姆

Juror

Edward Fielding

Governor

贝丝·弗劳尔斯

Patient in Ordway's Office

Kit Guard

Mac, Waiter at Frankie's Bar

Anne Jeffreys

Reporter on Telephone (uncredited)