De film gaat over de verwisseling van twee mannen (Dirk Bogarde 2x) die wel erg veel op elkaar lijken. Hoe moet je bewijzen wie je bent, als je je geheugen verloren hebt...
Nee, helaas is Libel nog niet beschikbaar op Netflix in Nederland.
| Costume & Make-Up | Christian Dior | Costume Design |
| Directing | Anthony Asquith | Director |
| Writing | Edward Wooll | Original Story |
| Camera | Robert Krasker | Director of Photography |
| Art | Maurice Fowler | Set Dresser |
| Editing | Frank Clarke | Editor |
| Production | Irene Howard | Casting |
| Writing | Karl Tunberg | Screenplay |
| Writing | Anatole de Grunwald | Screenplay |
| Art | Paul Sheriff | Art Direction |
| Crew | Benjamin Frankel | Compositor |
| Costume & Make-Up | Joan Johnstone | Hairstylist |
| Costume & Make-Up | Bill Lodge | Makeup Artist |
| Sound | Robert Carrick | Sound Editor |
| Sound | Gerry Turner | Sound Recordist |
| Visual Effects | Tom Howard | Visual Effects |
| Production | Roy Parkinson | Executive In Charge Of Production |
| Production | Pierre Rouve | Associate Producer |
| Directing | David Middlemas | Assistant Director |
| Sound | A.W. Watkins | Sound Recordist |
| Production | Anatole de Grunwald | Producer |
| Sound | Benjamin Frankel | Music |
| Sound | J.B. Smith | Sound Mixer |
