Cast & crew
Step Down to Terror (1958)
Directed by Harry Keller Written by Sy Gomberg, Mel Dinelli, Gordon McDonell, Czenzi Ormonde
Cast
| Ricky Kelman | Doug |
| Alan Dexter | Roy von Bacon |
| Jocelyn Brando | Lily |
| Ann Doran | Duprez |
| Rod Taylor | Randall |
| Colleen Miller | Helen |
| Charles Drake | Jud Walters |
| Josephine Hutchinson | Jud Walters |
| Gwen Caldwell | Cobb |
| Nelson Leigh | (unconfirmed) |
| Eleanor Audley | (uncredited) |
| Helen Bennett | (uncredited) |
| Jim Brandt | Hobbs |
| John Close | (uncredited) |
| Barbara Drew | Hazel |
| Harold Goodwin | (uncredited) |
| Herbert Lytton | Doctor |
| Elmore Vincent | (uncredited) |
Crew
| Russell Metty | Director of Photography |
| Harry Keller | Director |
| Frank Gross | Editor |
| Marshall Green | Assistant Director |
| Bill Thomas | Costume Design |
| Clifford Stine | Visual Effects |
| Sy Gomberg | Screenplay |
| Mel Dinelli | Screenplay |
| Joseph Gershenson | Producer |
| Gordon McDonell | Story |
| Leslie I. Carey | Sound |
| Robert Pritchard | Sound |
| Martha Bunch | Wardrobe Master |
| Eddie Pyle | Camera Operator |
| Alexander Golitzen | Art Direction |
| Bud Westmore | Makeup Artist |
| Russell A. Gausman | Set Decoration |
| Julia Heron | Set Decoration |
| Harold Goodwin | Dialogue Coach |
| Czenzi Ormonde | Screenplay |
| Herman Stein | Music |
| Clifford Stine | Still Photographer |
| Ledge Haddow | Assistant Camera |
| Richard Bracken | Assistant Editor |
| Monty Westmore | Makeup Artist |
| Fred Carson | Stunts |
| Heinz Roemheld | Music |
| William Lava | Music |
| Frank Skinner | Music |
| Solly Martino | Props |
| Hans J. Salter | Music |
| James Welch | Assistant Director |
| Bucky Rous | Wardrobe Master |
| Michael S. Baumohl | Unit Publicist |
| Virgil Proctor | Best Boy Grip |
| Henry Mancini | Music |
| Bud Laraby | Props |
| Nick Marcellino | Makeup Artist |
| Betty A. Griffin | Script Supervisor |