Characters played by William Powell
Philo Vance
Characters played by Jean Arthur
Alice LaFosse
Characters played by James Hall
Jimmy Spottswoode
Characters played by Louise Brooks
'The Canary' - Margaret O'Dell
Characters played by Charles Lane
Charles Spottswoode
Characters played by Lawrence Grant
John Cleaver
Characters played by Gustav von Seyffertitz
Dr. Ambrose Lindquist
Characters played by E.H. Calvert
Dist. Atty. John F.X. Markham
Characters played by Eugene Pallette
Sgt. Ernest Heath
Characters played by Ned Sparks
Tony Skeel
Characters played by Louis John Bartels
Louis Mannix
Characters played by Tim Adair
George Y. Harvey
Characters played by Margaret Livingston
Double for Margaret O'Dell
Characters played by Oscar Smith
Stuttering Hallboy