Cast
Lawrence Grant
John Cleaver
Gustav von Seyffertitz
Dr. Ambrose Lindquist
Eugene Pallette
Sergeant Heath
Louis John Bartels
Louis Mannix
Margaret Livingston
Body Double for Louise Brooks (uncredited)
William Powell
Philo Vance
James Hall
Jimmie Spottswoode
E.H. Calvert
District Attorney Markham (as Captain E. H. Calvert)
Ned Sparks
Tony Skeel
Oscar Smith
Stuttering Hallboy (uncredited)
Louise Brooks
The Canary
Jean Arthur
Alice LaFosse
Charles Lane
Charles Spottswoode