Top Cast
William Powell
Philo Vance
Florence Eldridge
Sibella Greene
Ullrich Haupt
Dr. Von Blon
Jean Arthur
Ada Greene
Eugene Pallette
Sergeant Heath
E.H. Calvert
John F. X. Markham
Gertrude Norman
Mrs. Tobias Greene
Lowell Drew
Lowell Drew
Chester Greene
Morgan Farley
Rex Greene
Brandon Hurst
Sproot
Augusta Burmeister
Augusta Burmeister
Mrs. Mannheim
Marcia Harris
Hemming
Veda Buckland
Veda Buckland
Nurse (uncredited)
Shep Camp
Shep Camp
Medical Examiner (uncredited)
Charles E. Evans
Charles E. Evans
Lawyer Canon (uncredited)
Helena Phillips Evans
Helena Phillips Evans
Miss O'Brien (uncredited)
Mildred Golden
Mildred Golden
Barton (uncredited)
Harry Strang
Policeman (uncredited)
