Henry Crossley is an artist whose wife is spending a week's holiday with her aunt. But when her aunt comes to see him, worried because her niece has not arrived, a police investigation into her disappearance begins. It seems that Henry was fully occupied at the time his wife went missing; but is his alibi completely truthful?
| Production | Francis Searle | Producer |
| Editing | John Pomeroy | Editor |
| Writing | Kenneth R. Hayles | Writer |
| Writing | Sidney Nelson | Story |
| Writing | Maurice Harrison | Story |
| Directing | Terence Fisher | Director |
| Camera | Walter J. Harvey | Director of Photography |