Cast
Edmund Lowe
Philo Vance
Virginia Bruce
Zalia Graem
Benita Hume
Nurse Gladys Beeton
Douglas Walton
Floyd Garden
Nat Pendleton
Sergeant Ernest Heath
Gene Lockhart
Edgar Lowe Hammle
H.B. Warner
Major Fenwicke-Ralston
Kent Smith
Woode Swift
Grant Mitchell
District Attorney Markham
Frieda Inescort
Mrs. Madge Fenwicke-Ralston
Henry B. Walthall
Dr. Garden
Jessie Ralph
Mrs. Hammle
Charles Trowbridge
Inspector Colby
Etienne Girardot
Dr. Doremus
William Austin
Sneed, Hammle's Butler (Uncredited)
Don Brodie
Messenger (Uncredited)
Olaf Hytten
Vance's Butler (Uncredited)
Rosalind Ivan
Mrs. Jepson (Uncredited)
Fred Kelsey
Heath's Assistant (Uncredited)
Wilbur Mack
Man Yelling at Race Track (Uncredited)
Lee Phelps
Bus Driver (Uncredited)
AP
Alexander Pollard
Waiter at Race Track (Uncredited)
JR
Jack Roper
Servant Eating Caviar (Uncredited)
Matty Roubert
Newsboy (Uncredited)
Dorothy Vernon
Woman Running for Bus (Uncredited)
Duke York
Traffic Cop (Uncredited)
Crew
Edwin L. Marin
Directing
BM
Bertram Millhauser
Writing
S.S. Van Dine
Writing
NM
Ned Marin
Production
Charles G. Clarke
Camera
WA
William Axt
Sound
Lesley Selander
Directing
LH
Lucien Hubbard
Production
Ben Lewis
Editing
Cedric Gibbons
Art
JV
Jack Virgil
Sound
Edwin B. Willis
Art
Douglas Shearer
Sound
JCW
Joseph C. Wright
Art
DT
Dolly Tree
Costume & Make-Up
PM
Paul Marquardt
Sound
