
Two people with ties to rich murdered socialite Lowe Hammle die from unusual suicides—but Vance suspects foul play.

as Philo Vance

as Zalia Graem

as Nurse Gladys Beeton

as Floyd Garden

as Sergeant Ernest Heath

as Edgar Lowe Hammle

as Major Fenwicke-Ralston

as Woode Swift

as District Attorney Markham

as Mrs. Madge Fenwicke-Ralston

as Dr. Garden

as Mrs. Hammle

as Inspector Colby

as Dr. Doremus

as Sneed, Hammle's Butler (Uncredited)

as Messenger (Uncredited)

as Vance's Butler (Uncredited)

as Mrs. Jepson (Uncredited)

as Heath's Assistant (Uncredited)

as Man Yelling at Race Track (Uncredited)

as Bus Driver (Uncredited)

as Waiter at Race Track (Uncredited)

as Servant Eating Caviar (Uncredited)

as Newsboy (Uncredited)

as Woman Running for Bus (Uncredited)

as Traffic Cop (Uncredited)