Richard Basehart
Roy Martin / Roy Morgan
Acting
Scott Brady
Police Sgt. Marty Brennan
Acting
Roy Roberts
Police Captain Breen
Acting
Whit Bissell
Paul Reeves
Acting
James Cardwell
Police Sgt. Chuck Jones
Acting
Jack Webb
Lee Whitey
Acting
Reed Hadley
Narrator (voice) (uncredited)
Acting
Frank Cady
Pete Hammond
Acting
Dorothy Adams
Milk Customer
Acting
Jane Adams
Nurse Scanion (uncredited)
Acting
Jack Bailey
Witness in Pajamas and Robe (uncredited)
Acting
Alma Beltran
Miss Montalvo (uncredited)
Acting
Robert Bice
Detective with Capt. Breen (uncredited)
Acting
Dolores Castelli
Witness (uncredited)
Acting
George Chan
Chinese Suspect (uncredited)
Acting
Garrett Craig
Patrolman (uncredited)
Acting
John Dehner
Assistant Bureau Chief (uncredited)
Acting
Ann Doran
Dispatcher (uncredited)
Acting
Rex Downing
Young Hoodlum (uncredited)
Acting
Michael Dugan
Patrolman (uncredited)
Acting
Paul Fierro
Spanish-Speaking Detective (uncredited)
Acting
Byron Foulger
Freddie (uncredited)
Acting
Kay Garrett
Doctor (uncredited)
Acting
Tim Graham
Uniformed Sergeant (uncredited)
Acting
Kit Guard
Suspect (uncredited)
Acting
Harry Harvey
Liquor Store Proprietor (uncredited)
Acting
Thomas Browne Henry
Dunning (uncredited)
Acting
Peter Hobbes
Milkman (uncredited)
Acting
Virginia Hunter
Miss Smith (uncredited)
Acting
Felice Ingersoll
Records Clerk (uncredited)
Acting
Anthony Jochim
Liquor Store Proprietor (uncredited)
Acting
Stan Johnson
Artist (uncredited)
Acting
Louise Kane
Mrs. Rawlins (uncredited)
Acting
Tommy Kelly
Redhead (uncredited)
Acting
Donald Kerr
Mailman (uncredited)
Acting
Charles Lang
Policeman (uncredited)
Acting
Lyle Latell
Police Sergeant (uncredited)
Acting
Rory Mallinson
Detective with Harry (uncredited)
Acting
Billy Mauch
Handsome (uncredited)
Acting
John McGuire
Officer Robert Rawlins (uncredited)
Acting
Charles Meredith
Hollywood Police Official (uncredited)
Acting
Carlotta Monti
Miss Montavio (uncredited)
Acting
Bert Moorhouse
Detective (uncredited)
Acting
Howard Negley
Lt. Greeson (uncredited)
Acting
James Nolan
Harry (uncredited)
Acting
John Parrish
Liquor Store Proprietor (uncredited)
Acting
Steve Pendleton
Detective (uncredited)
Acting
John Perri
Young Hoodlum (uncredited)
Acting
Paul Scardon
Liquor Store Proprietor (uncredited)
Acting
Kenneth Tobey
Detective Questioning Pete (uncredited)
Acting
Wally Vernon
Postman (uncredited)
Acting
Harlan Warde
Police Operator 27 (uncredited)
Acting
Mary Ware
Reeves' Secretary (uncredited)
Acting
Robert B. Williams
Detective (uncredited)
Acting
Harry Wilson
Prison Inmate (uncredited)
Acting