Derek Wardwell (Shaun Noble) is struck with amnesia, and the last thing he remembers is the beautiful voice of opera singer Helen Maxwell (Evelyn Maccabe). When he regains consciousness, Wardwell thinks he's in love with her. After his amnesia is cured, Wardwell returns to his fiancee while Helen begins a romance with his doctor.
| Editing | Gordon Pilkington | Editor |
| Art | Don Russell | Art Direction |
| Production | Ralph Nunn-May | Producer |
| Sound | William Blezard | Music |
| Directing | Terence Fisher | Director |
| Writing | W.E. Fairchild | Writer |
| Costume & Make-Up | Violet Beaumont | Costume Design |
| Camera | Walter J. Harvey | Director of Photography |