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 |
| Production | Robert Asher | Producer |
| Writing | John Waterhouse | Screenplay |
| Sound | Philip Green | Music |
| Editing | Gerry Hambling | Editor |
| Camera | Jack Asher | Director of Photography |
| Production | Fred A. Swan | Production Supervisor |
| Art | John Stoll | Art Direction |
| Costume & Make-Up | Anthony Mendleson | Wardrobe Designer |
| Directing | Gerry O'Hara | Assistant Director |
| Camera | Cecil Cooney | Camera Operator |
| Sound | Gerry Turner | Sound Recordist |
| Directing | Joan Davis | Continuity |
| Costume & Make-Up | Michael Morris | Makeup Artist |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Costume & Make-Up | Eileen Sullivan | Wardrobe Master |
| Sound | Jim Groom | Sound Editor |
| Sound | Philip Green | Original Music Composer |
| Sound | Philip Green | Conductor |
