The Dragon Murder Case

Warren William

as Philo Vance

Margaret Lindsay

as Bernice Stamm

Lyle Talbot

as Gale Leland

Eugene Pallette

as Sgt. Ernest Heath

Helen Lowell

as Mother Stamm

Robert McWade

as District Attorney Markham

Robert Barrat

as Rudolph Stamm

Dorothy Tree

as Ruby Steele

George E. Stone

as Ken Tatum

Etienne Girardot

as Dr. Doremus - Coroner

George Meeker

as Monty Montague

Robert Warwick

as Dr. Halliday

William B. Davidson

as Greeff

Arthur Aylesworth

as Trainor - Stamm's Butler

Charles C. Wilson

as Det. Hennessey

Cliff Saum

as Det. Burke (uncredited)

Milton Kibbee

as Service Station Attendant (uncredited)

Wilfred Lucas

as Police Sergeant (uncredited)

Eric Wilton

as Currey - Vance's Butler (uncredited)

Bruce Mitchell

as Commander (uncredited)

Eddie Shubert

as Detective (uncredited)

Sam McDaniel

as Steam Room Attendant (uncredited)