Malcolm St. Clair
Director
Frank Tuttle
Director
Albert S. Le Vino
Adaptation
Florence Ryerson
Screenplay
Louis D. Lighton
Associate Producer
S.S. Van Dine
Novel
William Shea
Editor
Travis Banton
Costume Design
Herman J. Mankiewicz
Dialogue
Cliff Blackstone
Director of Photography
Harry Fischbeck
Director of Photography
Karl Hajos
Original Music Composer
William Powell
Philo Vance
Louise Brooks
The Canary
Jean Arthur
Alice LaFosse
James Hall
Jimmy Spottswoode
Charles Lane
Charles Spottswoode
Lawrence Grant
John Cleaver
Gustav von Seyffertitz
Dr. Ambrose Lindquist
E.H. Calvert
Dist. Atty. John F.X. Markham (as Captain E. H. Calvert)
Eugene Pallette
Sgt. Ernest Heath
Ned Sparks
Tony Skeel
Louis John Bartels
Mannix
Tim Adair
George Y. Harvey (uncredited)
Margaret Livingston
Double for Margaret O'Dell (uncredited)
Oscar Smith
Stuttering Hallboy (uncredited)
