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
LD
Lowell Drew
Chester Greene
Morgan Farley
Rex Greene
Brandon Hurst
Sproot
AB
Augusta Burmeister
Mrs. Mannheim
Marcia Harris
Hemming
VB
Veda Buckland
Nurse (uncredited)
SC
Shep Camp
Medical Examiner (uncredited)
CEE
Charles E. Evans
Lawyer Canon (uncredited)
HPE
Helena Phillips Evans
Miss O'Brien (uncredited)
MG
Mildred Golden
Barton (uncredited)
Harry Strang
Policeman (uncredited)
Crew
Frank Tuttle
Directing
S.S. Van Dine
Writing
Louise Long
Writing
HWG
Henry W. Gerrard
Camera
VW
Verna Willis
Editing
FAD
Fred A. Datig
Production
Travis Banton
Costume & Make-Up
DS
Dick Stockton
Production
KH
Karl Hajos
Sound
BC
Bartlett Cormack
Writing
BS
B.P. Schulberg
Production
Adolph Zukor
Crew
Jesse L. Lasky
Crew
BC
Bartlett Cormack
Writing
RHDJ
Richard H. Digges Jr.
Crew
