A trip to the theatre changes a meek bank clerk's life, as he undergoes hypnosis and leaves without being woken up. Suddenly, he believes he is the world's greatest lover and becomes a terrorizing Casanova.
| Directing | Michael Anderson | Director |
| Art | Terence Verity | Art Direction |
| Production | Wilfred Eades | Production Manager |
| Costume & Make-Up | Bob Clark | Makeup Artist |
| Directing | Gordon Scott | Assistant Director |
| Sound | Angela Morley | Original Music Composer |
| Sound | Louis Levy | Conductor |
| Directing | June Faithfull | Continuity |
| Editing | Max Benedict | Editor |
| Production | John Redway | Casting |
| Camera | Norman Warwick | Camera Operator |
| Writing | Vernon Sylvaine | Writer |
| Production | Hamilton G. Inglis | Producer |
| Costume & Make-Up | A. G. Scott | Hairstylist |
| Camera | Erwin Hillier | Director of Photography |
| Sound | Les Hammond | Sound Recordist |