Jack Webb

Lee Whitey

Reed Hadley

Narrator (voice) (uncredited)

Frank Cady

Pete Hammond

Dorothy Adams

Milk Customer

Jane Adams

Nurse Scanion (uncredited)

Jack Bailey

Witness in Pajamas and Robe (uncredited)

Alma Beltran

Miss Montalvo (uncredited)

Robert Bice

Detective with Capt. Breen (uncredited)

Dolores Castelli

Witness (uncredited)

George Chan

Chinese Suspect (uncredited)

Garrett Craig

Patrolman (uncredited)

John Dehner

Assistant Bureau Chief (uncredited)

Ann Doran

Dispatcher (uncredited)

Rex Downing

Young Hoodlum (uncredited)

Michael Dugan

Patrolman (uncredited)

Paul Fierro

Spanish-Speaking Detective (uncredited)

Byron Foulger

Freddie (uncredited)

Kay Garrett

Doctor (uncredited)

Tim Graham

Uniformed Sergeant (uncredited)

Kit Guard

Suspect (uncredited)

Harry Harvey

Liquor Store Proprietor (uncredited)

Thomas Browne Henry

Dunning (uncredited)

Peter Hobbes

Milkman (uncredited)

Virginia Hunter

Miss Smith (uncredited)

Felice Ingersoll

Records Clerk (uncredited)

Anthony Jochim

Liquor Store Proprietor (uncredited)

Stan Johnson

Artist (uncredited)

Louise Kane

Mrs. Rawlins (uncredited)

Tommy Kelly

Redhead (uncredited)

Donald Kerr

Mailman (uncredited)

Charles Lang

Policeman (uncredited)

Lyle Latell

Police Sergeant (uncredited)

Rory Mallinson

Detective with Harry (uncredited)

Billy Mauch

Handsome (uncredited)

John McGuire

Officer Robert Rawlins (uncredited)

Charles Meredith

Hollywood Police Official (uncredited)

Carlotta Monti

Miss Montavio (uncredited)

Bert Moorhouse

Detective (uncredited)

Howard Negley

Lt. Greeson (uncredited)

James Nolan

Harry (uncredited)

John Parrish

Liquor Store Proprietor (uncredited)

Steve Pendleton

Detective (uncredited)

John Perri

Young Hoodlum (uncredited)

Paul Scardon

Liquor Store Proprietor (uncredited)

Kenneth Tobey

Detective Questioning Pete (uncredited)

Wally Vernon

Postman (uncredited)

Harlan Warde

Police Operator 27 (uncredited)

Mary Ware

Reeves' Secretary (uncredited)

Robert B. Williams

Detective (uncredited)

Harry Wilson

Prison Inmate (uncredited)