A detective tries to prevent the assassination of President-elect Abraham Lincoln during a train ride headed for Washington in 1861.
| Directing | Anthony Mann | Director |
| Writing | Art Cohn | Screenplay |
| Writing | George Worthing Yates | Screenplay |
| Production | Richard Goldstone | Producer |
| Camera | Paul Vogel | Director of Photography |
| Editing | Newell P. Kimlin | Editor |
| Art | Cedric Gibbons | Art Direction |
| Art | Eddie Imazu | Art Direction |
| Art | Ralph S. Hurst | Set Decoration |
| Art | Edwin B. Willis | Set Decoration |
| Costume & Make-Up | Sydney Guilaroff | Hair Designer |
| Sound | Douglas Shearer | Recording Supervision |
| Crew | A. Arnold Gillespie | Special Effects |
| Crew | Warren Newcombe | Special Effects |
| Writing | George Worthing Yates | Story |
| Writing | Daniel Mainwaring | Story |
| Costume & Make-Up | William Tuttle | Makeup Designer |
| Camera | Harry Stradling Jr. | Assistant Camera |
| Directing | Leslie H. Martinson | Script Supervisor |
| Directing | Joel Freeman | Assistant Director |
