Het komt Francis (Bob Monkhouse) en Douglas (Alfred Marks) ter ore dat hun verre nicht Toni (Anna Karina), een kamermeisje, een fortuin heeft geërfd. Nadat hun pogingen om Toni te versieren jammerlijk mislukken, besluiten Francis en Douglas hun nichtje te vermoorden, om op die manier zelf de erfenis op te kunnen strijken.
Nee, helaas is She'll Have to Go nog niet beschikbaar op Netflix in Nederland.
| Directing | Robert Asher | Director |
| Writing | Ian Stuart Black | Writer |
| Production | Jack Asher | Producer |
| Sound | Philip Green | Music |
| Writing | John Waterhouse | Screenplay |
| Production | Robert Asher | Producer |
| Editing | Gerry Hambling | Editor |
| Costume & Make-Up | Eileen Sullivan | Wardrobe Master |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Directing | Joan Davis | Continuity |
| Costume & Make-Up | Anthony Mendleson | Wardrobe Designer |
| Directing | Gerry O'Hara | Assistant Director |
| Sound | Philip Green | Conductor |
| Production | Fred A. Swan | Production Supervisor |
| Camera | Cecil Cooney | Camera Operator |
| Costume & Make-Up | Michael Morris | Makeup Artist |
| Camera | Jack Asher | Director of Photography |
| Sound | Jim Groom | Sound Editor |
| Sound | Philip Green | Original Music Composer |
| Art | John Stoll | Art Direction |
| Sound | Gerry Turner | Sound Recordist |
