A train disaster is told in four short stories to give character studies of the people involved, how it will affect them and how they deal with it.
| Directing | Sidney Cole | Director |
| Directing | Charles Crichton | Director |
| Writing | Basil Dearden | Screenplay |
| Writing | Ronald Millar | Screenplay |
| Writing | Angus MacPhail | Screenplay |
| Production | Michael Balcon | Producer |
| Sound | Leslie Bridgewater | Music |
| Camera | Lionel Banes | Director of Photography |
| Camera | Gordon Dines | Director of Photography |
| Editing | Bernard Gribble | Editor |
| Art | Malcolm Baker-Smith | Art Direction |
| Art | Jim Morahan | Art Direction |
| Costume & Make-Up | Anthony Mendleson | Costume Design |
| Camera | Paul Beeson | Camera Operator |
| Camera | Chic Waterson | Camera Operator |
| Costume & Make-Up | Barbara Barnard | Hairstylist |
| Costume & Make-Up | Ernest Taylor | Makeup Artist |
| Directing | Basil Dearden | Director |
| Sound | Arthur Bradburn | Sound Recordist |
| Sound | Leonard Bulkley | Sound Recordist |
| Writing | T. E. B. Clarke | Screenplay |