It's 1976, and Vinny is a confused teenager who can't decide whether he is a disco king or a proto punk rocker.
Unfortunately the movie Whatever Happened to Harold Smith? is not yet available on Disney Plus.
| Production | Ruth Jackson | Producer |
| Writing | Ben Steiner | Writer |
| Sound | Harry Gregson-Williams | Original Music Composer |
| Production | David Brown | Producer |
| Directing | Peter Hewitt | Director |
| Art | Gemma Jackson | Production Design |
| Costume & Make-Up | Marie France | Costume Design |
| Crew | Linda Gamble | Unit Publicist |
| Camera | David Tattersall | Director of Photography |
| Directing | Angela Wharton | Script Supervisor |
| Production | Nina Gold | Casting |
| Art | David Warren | Art Direction |
| Costume & Make-Up | Daniel Phillips | Hairstylist |
| Editing | Martin Walsh | Editor |