Melvyn Douglas

Joel Sloane

Florence Rice

Garda Sloane

Claire Dodd

Julia Thorne

Shepperd Strudwick

Ned Morgan

Louis Calhern

Elias Z. Bannerman

Nat Pendleton

Paul Terison

Douglass Dumbrille

Arnold Stamper (as Douglas Dumbrille)

Mary Howard

Leah Brockler

George Zucco

Otto Brockler

Minor Watson

Steve Langner

Donald Douglas

Lt. James Flanner

Dwight Frye

Sidney Z. Wheeler

Thurston Hall

Dist. Atty. MacMillen

Horace McMahon

Danny Scolado (as Horace MacMahon)

Barbara Bedford

MacMillen's Secretary (uncredited)

James B. Carson

Safe Expert (uncredited)

Jack Chefe

Maitre d' (uncredited)

Roger Converse

Assistant Dist. Atty. Byers (uncredited)

Jack Foss

Attendant Bringing Sandwich (uncredited)

Natalie Garson

Mildred, Girl with Sidney (uncredited)

Chuck Hamilton

Police Detective (uncredited)

Edward Hearn

Policeman (uncredited)

Harold Miller

Auction Attendee (uncredited)

Edmund Mortimer

Restaurant Patron (uncredited)

Wedgwood Nowell

Man in Victim's House (uncredited)

Ronald R. Rondell

Taxi Driver (uncredited)

Henry Sylvester

Auctioneer (uncredited)

Gabriel Scognamillo

Assistant Art Director

Douglas Shearer

Sound Director

Edwin B. Willis

Assistant Art Director

Dolly Tree

Wardrobe Designer

Edward Buzzell

Director

Fredrick Y. Smith

Editor

Frederick Stephani

Producer

Clyde De Vinna

Director of Photography

William Axt

Music

Cedric Gibbons

Art Direction

Marco Page

Novel

Harold Tarshis

Screenplay

Charles O'Malley

Assistant Director

Harry Kurnitz

Screenplay