The Studio Murder Mystery

Neil Hamilton

Tony White

Doris Hill

Helen MacDonald

Warner Oland

Rupert Borka

Fredric March

Richard Hardell

Chester Conklin

George (Studio Gateman)

Florence Eldridge

Blanche Hardell

Guy Oliver

Hank MacDonald - the Studio Watchman

Donald MacKenzie

Captain Coffin

Gardner James

Ted MacDonald

Eugene Pallette

Detective Lieutenant Dirk

E.H. Calvert

R.C. Grant

Mischa Auer

Grant's Secretary

Frank Tuttle

Réalisation

Frank Tuttle

Adaptation

A. Channing Edington

Roman

Ethel Doherty

Scénario

Carmen Ballen Edington

Roman

Victor D. Voyda

Production associée

Victor Milner

Photographie

Merrill G. White

Montage

Karl Hajos

Musique