Cast
Warren William
Philo Vance
Lyle Talbot
Gale Leland
Milton Kibbee
Service Station Attendant (uncredited)
Robert Warwick
Dr. Halliday
Eugene Pallette
Sgt. Ernest Heath
Robert McWade
District Attorney Markham
Dorothy Tree
Ruby Steele
George E. Stone
Ken Tatum
George Meeker
Monty Montague
Wilfred Lucas
Police Sergeant (uncredited)
Sam McDaniel
Steam Room Attendant (uncredited)
Helen Lowell
Mother Stamm
William B. Davidson
Greeff
Arthur Aylesworth
Trainor - Stamm's Butler
Margaret Lindsay
Bernice Stamm
Robert Barrat
Rudolph Stamm
Etienne Girardot
Dr. Doremus - Coroner
Charles Cahill Wilson
Det. Hennessey