Roy Martin / Roy Morgan
Richard Basehart
Police Sgt. Marty Brennan
Scott Brady
Witness in Pajamas and Robe (uncredited)
Jack Bailey
Miss Montalvo (uncredited)
Alma Beltran
Detective with Capt. Breen (uncredited)
Robert Bice
Witness (uncredited)
Dolores Castelli
Chinese Suspect (uncredited)
George Chan
Patrolman (uncredited)
Garrett Craig
Assistant Bureau Chief (uncredited)
John Dehner
Dispatcher (uncredited)
Ann Doran
Young Hoodlum (uncredited)
Rex Downing
Michael Dugan
Police Captain Breen
Roy Roberts
Spanish-Speaking Detective (uncredited)
Paul Fierro
Freddie (uncredited)
Byron Foulger
Doctor (uncredited)
Kay Garrett
Uniformed Sergeant (uncredited)
Tim Graham
Suspect (uncredited)
Kit Guard
Liquor Store Proprietor (uncredited)
Harry Harvey
Dunning (uncredited)
Thomas Browne Henry
Milkman (uncredited)
Peter Hobbes
Miss Smith (uncredited)
Virginia Hunter
Records Clerk (uncredited)
Felice Ingersoll
Paul Reeves
Whit Bissell
Anthony Jochim
Artist (uncredited)
Stan Johnson
Mrs. Rawlins (uncredited)
Louise Kane
Redhead (uncredited)
Tommy Kelly
Mailman (uncredited)
Donald Kerr
Policeman (uncredited)
Charles Lang
Police Sergeant (uncredited)
Lyle Latell
Detective with Harry (uncredited)
Rory Mallinson
Handsome (uncredited)
Billy Mauch
Officer Robert Rawlins (uncredited)
John McGuire
Police Sgt. Chuck Jones
James Cardwell
Hollywood Police Official (uncredited)
Charles Meredith
Miss Montavio (uncredited)
Carlotta Monti
Detective (uncredited)
Bert Moorhouse
Lt. Greeson (uncredited)
Howard Negley
Harry (uncredited)
James Nolan
John Parrish
Steve Pendleton
John Perri
Paul Scardon
Detective Questioning Pete (uncredited)
Kenneth Tobey
Lee Whitey
Jack Webb
Postman (uncredited)
Wally Vernon
Police Operator 27 (uncredited)
Harlan Warde
Reeves' Secretary (uncredited)
Mary Ware
Robert B. Williams
Prison Inmate (uncredited)
Harry Wilson
Narrator (voice) (uncredited)
Reed Hadley
Pete Hammond
Frank Cady
Milk Customer
Dorothy Adams
Nurse Scanion (uncredited)
Jane Adams
Co-Director
Anthony Mann
Director
Alfred L. Werker
Other
Stewart Stern
Assistant Director
Howard W. Koch
Director of Photography
John Alton
Screenplay
Crane Wilbur
Story
John C. Higgins
Editor
Alfred DeGaetano
Producer
Robert Kane
Bryan Foy
Additional Dialogue
Harry Essex
Original Music Composer
Leonid Raab
Art Direction
Edward L. Ilou
Makeup Artist
Joe Stinton
Ern Westmore
Set Decoration
Armor Marlowe
Sound
Hugh McDowell Jr.
Clarence Steensen
Leon Becker
Production Supervisor
James T. Vaughn
Camera Operator
Lester Shorr