The Threat

Michael O'Shea

Detective Ray Williams

Virginia Grey

Carol

Charles McGraw

Arnold 'Red' Kluger

Julie Bishop

Ann Williams

Frank Conroy

District Attorney Barker MacDonald

Robert Shayne

Insp. 'Murph' Murphy

Anthony Caruso

Nick Damon

Don McGuire

Joe Turner

Frank Richards

Lefty

Michael McHale

Detective Jensen

Norman Nesbitt

Policeman on Television (uncredited)

Lois Austin

Ann's Friend (uncredited)

Phillip Barnes

Motorcycle Officer (uncredited)

Gregg Barton

Reporter (uncredited)

Barry Brooks

Detective (uncredited)

Devera Burton

Ann's Friend (uncredited)

Tom Daly

Barney (uncredited)

Edgar Dearing

Roadblock Police Sergeant (uncredited)

Heenan Elliott

Older Cop (uncredited)

Terry Frost

Roadblock Cop (uncredited)

Gil Frye

Staley (uncredited)

Jack Gargan

Reporter (uncredited)

Chuck Hamilton

Prison Guard (uncredited)

Sam Hayes

Radio News Broadcaster (uncredited)

Linda Leighton

Ann's Friend (uncredited)

Carey Loftin

Motorcycle Cop (uncredited)

Stanley Mann

Reporter (uncredited)

Allen Mathews

Distributor (uncredited)

Walter Merrill

Reporter (uncredited)

Ralph Montgomery

Slavin (uncredited)

William J. O'Brien

Stage Doorman (uncredited)

Kevin O'Morrison

Frank (uncredited)

Kenneth Patterson

Pete - Motorcycle Policeman (uncredited)

Allan Ray

Reporter (uncredited)

Jason Robards Sr.

Police Fingerprint Technician (uncredited)

Carl Saxe

Detective (uncredited)

Bert Stevens

Detective (uncredited)

Bob Thom

Detective (uncredited)

Dale Van Sickel

Motorcycle Officer (uncredited)

Ben Welden

Tony Anzio (uncredited)

Danny Welton

Newsboy (uncredited)

Charles Woolf

Messenger Boy (uncredited)

Felix E. Feist

Director

Lloyd Richards

Assistant Director

Richard Kinon

Script Supervisor

Dick Irving Hyland

Screenplay

Hugh King

Story

Hugh King

Screenplay

Hugh King

Producer

Harry J. Wild

Director of Photography

Ernest Bachrach

Still Photographer

Jim Kirley

Grip

Charles Straumer

Camera Operator

Samuel E. Beetley

Editor