Other titles: As Duas Faces do Crime | Fryktens Time | Step Down to Danger | Degraus do Terror | Treaptă spre teroare | The Silent Stranger
Year Released: 1958
Month released: September
Certification: Finland:K-16, Norway:16, Norway:9, United Kingdom:A, United States:Approved, United States:Passed
Directors: Harry Keller
Cast: Alan Dexter, Ann Doran, Barbara Drew, Charles Drake, Colleen Miller, Eleanor Audley, Elmore Vincent, Gwen Caldwell, Harold Goodwin, Helen Bennett, Herbert Lytton, Jim Brandt, Jocelyn Brando, John Close, Josephine Hutchinson, Nelson Leigh, Rickey Kelman, Rod Taylor
Producers: Joseph Gershenson
Production Companies: Universal International Pictures (UI)
Camera and electrical department: Charles Cowie, Clifford Stine, Eddie Pyle, Ledge Haddow, Max Nippell, Virgil Proctor
Certification: Finland:K-16, Norway:16, Norway:9, United Kingdom:A, United States:Approved, United States:Passed
Cinematographers: Russell Metty
Colorization: Black and White
Country: United States
Distributors: Empire Universal Films, Kino Lorber, Rank Film Distributors, Universal Film, Universal Pictures, Universal Pictures Proprietary
Editors: Frank Gross
Languages: English
Music Department: Ethmer Roten, Frank Skinner, Hans J. Salter, Heinz Roemheld, Henry Mancini, Herman Stein, William Lava
Script and Continuity Department: Betty A. Griffin
Stunts: Fred Carson