THE SECRET WITNESS

Una Merkel

Lois Martin

Purnell Pratt

Capt. McGowan

Zasu Pitts

Bella

Clarence Muse

Jeff - Building Jani...

Paul Hurst

Officer Brannigan

Ralf Harolde

Lewis Leroy

William Collier...

Arthur Jones aka Cas...

Nat Pendleton

Gunner - Bodyguard

Rita La Roy

Sylvia Folsom

Hooper Atchley

Herbert 'Bert' Folso...

James Durkin

Detective

Mike Donlin

Mike - Speakeasy Pro...

June Clyde

Tess Jones

Clyde Cook

Larson - Building En...

Greta Granstedt

Gunner's Woman Frien...

Henry Hall

Police Commissioner ...

Maston Williams

Contact Detective

Billy Bletcher

Radio Announcer's Vo...

Corson Jowett

Som

Thornton Freela...

Diretor(a)

Sam Spewack

Novel

Louis Sackin

Editor(a)

Sam Spewack

Roteirista

Robert H. Planc...

Diretor(a) de Fotogr...

J. G. Buchman

Produtor(a)