Crime Doctor

Warner Baxter

Dr. Robert J. Ordway / Phillip Morgan

Margaret Lindsay

Grace Fielding

John Litel

Emilio Caspari, the mystery man

Ray Collins

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