A former pilot suffering from blackouts discovers that a fellow flyer is suspected of being mixed up with a web of smugglers. While searching for his missing buddy, he unwittingly becomes entangled in a morass of suspicion.
| Writing | John Gilling | Screenplay |
| Production | Anthony Hinds | Producer |
| Writing | Trevor Dudley-Smith | Novel |
| Sound | Malcolm Arnold | Music |
| Editing | James Needs | Editor |
| Directing | Terence Fisher | Director |
| Writing | Packham Webb | Novel |
| Camera | Walter J. Harvey | Director of Photography |
