Cast & crew
Toward the Unknown (1956)
Directed by Mervyn LeRoy Written by Beirne Lay Jr.
Cast
| Malcolm Atterbury | Hank |
| Ralph Moody | Gilbert Cannan |
| Karen Steele | Polly |
| Maura Murphy | McKee |
| Paul Fix | Shelby |
| Lloyd Nolan | Banner |
| William Holden | Bond Forger |
| James Garner | Joe |
| Virginia Leith | Mitchell |
| Charles McGraw | McKee |
| Bartlett Robinson | SEN |
| Murray Hamilton | Bromo |
| L.Q. Jones | Sweeney |
| Carol Kelly | Debbie Wilkinson |
Crew
| Russell Llewellyn | Assistant Director |
| Thomas Reilly | Additional Editor |
| Hans F. Koenekamp | Special Effects |
| Harold E. Wellman | Additional Photography |
| Beirne Lay Jr. | Associate Producer |
| Leo K. Kuter | Special Effects |
| Moss Mabry | Costume Design |
| Paul Mantz | Aerial Director of Photography |
| Mervyn LeRoy | Producer |
| Paul Baron | Original Music Composer |
| Harold Rosson | Director of Photography |
| William H. Ziegler | Editor |
| Gordon Bau | Makeup Supervisor |
| Ralph S. Hurst | Set Decoration |
| Russell Saunders | Second Unit Director |
| John Beckman | Art Direction |
| Stanley Jones | Sound |
| Beirne Lay Jr. | Writer |
| Al Alleborn | Assistant Director |
| Mel Dellar | Unit Manager |
| Mervyn LeRoy | Director |