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