Philo Vance

Zalia Graem

Nurse Gladys Beeton

Floyd Garden

Sergeant Ernest Heath

Edgar Lowe Hammle

Major Fenwicke-Ralston

Woode Swift

District Attorney Markham

Mrs. Madge Fenwicke-Ralston

Dr. Garden

Mrs. Hammle

Inspector Colby

Dr. Doremus

Sneed, Hammle's Butler (Uncredited)

Messenger (Uncredited)

Vance's Butler (Uncredited)

Mrs. Jepson (Uncredited)

Heath's Assistant (Uncredited)

Man Yelling at Race Track (Uncredited)

Bus Driver (Uncredited)

Waiter at Race Track (Uncredited)

Servant Eating Caviar (Uncredited)

Newsboy (Uncredited)

Woman Running for Bus (Uncredited)

Traffic Cop (Uncredited)

Director

Screenplay

Novel

Producer

Director of Photography

Original Music Composer

Assistant Director

Producer

Editor

Art Direction

Orchestrator

Art Direction

Sound Director

Art Direction

Costume Design

Orchestrator