William Powell

Philo Vance

James Hall

Jimmie Spottswoode

Louise Brooks

The Canary

Jean Arthur

Alice LaFosse

Charles Lane

Charles Spottswoode

Lawrence Grant

John Cleaver

Gustav von Seyffertitz

Dr. Ambrose Lindquist

E.H. Calvert

District Attorney Markham (as Captain E. H. Calvert)

Eugene Pallette

Sergeant Heath

Ned Sparks

Tony Skeel

Louis John Bartels

Louis Mannix

Tim Adair

George Y. Harvey (uncredited)

Margaret Livingston

Body Double for Louise Brooks (uncredited)

Oscar Smith

Stuttering Hallboy (uncredited)

Malcolm St. Clair

Director

Frank Tuttle

Director

Albert S. Le Vino

Guión, Adaptation

Herman J. Mankiewicz

Guión

S.S. Van Dine

Guión, Novela, Dialogue

Florence Ryerson

Guión Adaptado

Cliff Blackstone

Director de Fotografía

Harry Fischbeck

Director de Fotografía

Karl Hajos

Compositor de la Música Original

Paramount Pictures

Compañía de Produccion

Louis D. Lighton

Productor Asociado

Travis Banton

Diseño de Vestuario

William Shea

Editor

Herman J. Mankiewicz

Additional Writing