Cast
William Powell
Philo Vance
Eugene Pallette
Detective Heath
Paul Panzer
Baggage Clerk (uncredited)
Mary Astor
Hilda Lake
Renee Whitney
Telephone Operator (uncredited)
Ralph Morgan
Raymond Wrede
Jack La Rue
Eduardo Grassi
Robert Barrat
Archer Coe
Arthur Hohl
Gamble the Butler
Harry Allen
Sandy (uncredited)
Don Brodie
Police Photographer (uncredited)
Milton Kibbee
Reporter (uncredited)
Henry O'Neill
Dubois (uncredited)
Paul Cavanagh
Thomas MacDonald
Etienne Girardot
Dr. Doremus
George Chandler
Reporter at Police Station (uncredited)
Robert McWade
District Attorney Markham
Helen Vinson
Doris Delafield
Wade Boteler
Desk Sergeant Mellish (uncredited)
Spencer Charters
Sergeant Snitkin (uncredited)
Virginia Dabney
Girl (uncredited)
Leo White
Chicago Hotel Clerk (uncredited)
Frank Conroy
Brisbane Coe
James Burke
Policeman Who Lets Dog Out (uncredited)
Charles Cahill Wilson
Detective Hennessy (uncredited)