Danger Signal

Faye Emerson

Hilda Fenchurch

Zachary Scott

Ronnie Mason

Richard Erdman

Bunkie Taylor (as Dick Erdman)

Rosemary DeCamp

Dr. Jane Silla

Bruce Bennett

Dr. Andrew Lang

Mona Freeman

Anne Fenchurch

John Ridgely

Thomas Turner

Mary Servoss

Mrs. Fenchurch

Joyce Compton

Kate

Virginia Sale

Mrs. Crockett

Robert Arthur

Hotel Boy

Monte Blue

Policeman in Car

Clancy Cooper

Police Captain with Suicide Note

Howard M. Mitchell

Roomer

James Notaro

Policeman in Car

Paul Panzer

Police in Office

Addison Richards

Police Inspector

J. Scott Smart

Mrs. Crockett's Roomer

Jack L. Warner

Executive Producer

Adolph Deutsch

Original Music Composer

Perc Westmore

Makeup Artist

Milo Anderson

Costume Design

James Wong Howe

Director of Photography

Phyllis Bottome

Novel

Leo F. Forbstein

Music Director

Robert Florey

Director

William Jacobs

Producer

Frank Magee

Editor

James Leicester

Editorial Staff

C. Graham Baker

Screenplay

Adele Comandini

Screenplay

Edwin B. DuPar

Special Effects

Stanley Fleischer

Art Direction

Everett Alton Brown

Sound

Charles David Forrest

Music

Bertram Tuttle

Supervising Art Director

Harry Barndollar

Special Effects

Jack McConaghy

Set Decoration