The film is based on a true incident in Le Mans, France in 1933 called the Papin murder case, where two sisters brutally murdered their employer and her daughter. The murder shocked the country, and there was much speculation about the sisters, including allegations that they were having an incestous lesbian affair with each other.
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| Sound | Stephen Warbeck | Music |
| Costume & Make-Up | Lindy Hemming | Costume Design |
| Production | Joyce Herlihy | Producer |
| Production | Norma Heyman | Producer |
| Crew | Ashley Rowe | Cinematography |
| Art | Caroline Amies | Production Design |
| Art | Frank Walsh | Art Direction |
| Editing | David Stiven | Editor |
| Directing | Nancy Meckler | Director |
| Writing | Wendy Kesselman | Writer |
| Production | Sarah Bird | Casting |
