Cast
Benita Hume
Nurse Gladys Beeton
H.B. Warner
Major Fenwicke-Ralston
Kent Smith
Woode Swift
Henry B. Walthall
Dr. Garden
Wilbur Mack
Man Yelling at Race Track (Uncredited)
Duke York
Traffic Cop (Uncredited)
Edmund Lowe
Philo Vance
Grant Mitchell
District Attorney Markham
Charles Trowbridge
Inspector Colby
Etienne Girardot
Dr. Doremus
Olaf Hytten
Vance's Butler (Uncredited)
Fred Kelsey
Heath's Assistant (Uncredited)
Lee Phelps
Bus Driver (Uncredited)
Douglas Walton
Floyd Garden
Jessie Ralph
Mrs. Hammle
William Austin
Sneed, Hammle's Butler (Uncredited)
Don Brodie
Messenger (Uncredited)
Rosalind Ivan
Mrs. Jepson (Uncredited)
Matty Roubert
Newsboy (Uncredited)
Virginia Bruce
Zalia Graem
Nat Pendleton
Sergeant Ernest Heath
Gene Lockhart
Edgar Lowe Hammle
Frieda Inescort
Mrs. Madge Fenwicke-Ralston
Dorothy Vernon
Woman Running for Bus (Uncredited)