Olga Redmayne

May McAvoy

Mrs. Elvery

Louise Fazenda

Narrator of Spoken Credit Titles (uncredited)

Conrad Nagel

Ferdinand Fane

Edward Everett Horton

Dr. Redmayne

Alec B. Francis

Joe Connors

Matthew Betz

Goodman (as Holmes E. Herbert)

Holmes Herbert

Soapy Marks

Otto Hoffman

Supt. Hallick (as Joseph Gerard)

Joseph W. Girard

Alfred Katman

John Miljan

Cotton

Frank Austin

Producer

Darryl F. Zanuck

Theatre Play

Edgar Wallace

Executive Producer

Jack L. Warner

Director

Roy Del Ruth

Director of Photography

Barney McGill

Writer

Harvey Gates