Calificación
Reparto

Richard Basehart
Roy Martin / Roy Morgan

Scott Brady
Police Sgt. Marty Brennan

Roy Roberts
Police Captain Breen

Whit Bissell
Paul Reeves

James Cardwell
Police Sgt. Chuck Jones

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)