Mysterious Intruder

Richard Dix

— Don Gale

Barton MacLane

— Detective Taggart

Nina Vale

— Joan Hill, Gale's Secretary

Regis Toomey

— James Summers

Helen Mowery

— Freda Hanson

Mike Mazurki

— Harry Pontos

Pamela Blake

— Elora Lund

Charles Lane

— Detective Burns

Paul E. Burns

— Edward Stillwell

Kathleen Howard

— Rose Denning

Harlan Briggs

— Mr. Brown

Jessie Arnold

— Woman in Window (Uncredited)

Stanley Blystone

— Henry (Uncredited)

Jack Carrington

— Bartender (Uncredited)

Eddy Chandler

— Cop in Squad Car (Uncredited)

Kernan Cripps

— Kelly (Uncredited)

Edith Evanson

— Mrs. Ward (Uncredited)

Otto Forrest

— The Whistler (Voice) (Uncredited)

Martín Garralaga

— Detective (Uncredited)

Selmer Jackson

— Dr. Connell (Uncredited)

Charles Jordan

— Desk Clerk (Uncredited)

Donald Kerr

— Reporter (Uncredited)

Joe Palma

— Police Guard Outside Stillwell's Store (Uncredited)

Arthur Space

— Davis (Uncredited)

Dan Stowell

— Reporter (Uncredited)

Harry Strang

— Police Desk Sergeant (Uncredited)

Isabel Withers

— Miss Gordon (Uncredited)