Based upon the Celtic legend Tam Lin, a young man is bewitched by a beautiful, heartless, aging sorceress to become her lover. When his attention wanders to a lovely girl, he is doomed to ritual sacrifice by the sorceress.
| Directing | Roddy McDowall | Director |
| Art | John Graysmark | Art Direction |
| Production | Colin M. Brewer | Production Manager |
| Production | Alan Ladd Jr. | Producer |
| Sound | Stanley Myers | Original Music Composer |
| Costume & Make-Up | Pierre Balmain | Costume Design |
| Production | Stanley Mann | Producer |
| Costume & Make-Up | Beatrice Dawson | Costume Design |
| Camera | Billy Williams | Director of Photography |
| Editing | John Victor-Smith | Editor |
| Art | Donald M. Ashton | Production Design |
| Directing | Kip Gowans | Assistant Director |
| Writing | William Spier | Screenplay |
| Writing | Robert Burns | Idea |
| Production | Denis Holt | Associate Producer |
| Production | Jerry Gershwin | Executive Producer |
| Production | Elliott Kastner | Executive Producer |
| Production | Anthony B. Unger | Executive Producer |
| Production | Henry T. Weinstein | Executive Producer |
| Costume & Make-Up | Anne Box | Hairdresser |
| Costume & Make-Up | Mibs Parker | Hairdresser |
| Costume & Make-Up | Ricky Rickersby | Makeup Artist |
| Costume & Make-Up | Jane Seymour | Hairdresser |
| Costume & Make-Up | Tony Sforzini | Makeup Artist |
| Costume & Make-Up | Frank Turner | Makeup Artist |
| Directing | Peter Beale | Second Unit Director |
| Directing | David Wimbury | Second Assistant Director |
