Robert Warwick

Joseph Harris

Charles Starrett

Kenneth 'Ken' Harris

Marion Shilling

Jean Coates

Helen Jerome Eddy

Miss Lottie Case

Edward Van Sloan

Professor Bostwick

James Bush

Byron Coates / John Meseraux

Eddie Tamblyn

Bill Smart

Julian Madison

Charlie Penlon

Doris Lloyd

Lucille Coates

Ralph Brooks

Sam Anderson

Robert McKenzie

Sheriff

John Davidson

Professor Brand

Herbert Bunston

College Professor

George Morrell

Deputy Ab Barber

Broderick O'Farrell

Dr. Howell

Jane Keckley

Bostwick's Housekeeper

Eric Mayne

Professor at Service (Uncredited)

Charles Lamont

Director

Melville Shyer

Asistente de Dirección

Charles Belden

Guión, Guión Adaptado, Adaptation

Clifford Orr

Novela

M.A. Anderson

Director de Fotografía

M.A. Andersen

Director de Fotografía

L.E. Clark

Sound Engineer

Abe Meyer

Music Director

George R. Batcheller

Productor

Chesterfield Motion Pictures Corporation

Compañía de Produccion

Lon Young

Supervisor de Producción

Roland D. Reed

Editor

Edward C. Jewell

Dirección Artística

George R. Batcheller

Presenter