Rebecca is a young girl who, haunted by her father’s suicide, enrolls in an elite boarding school for girls. Before long, her friendship with the popular Lucy is shattered by the arrival of a dark and mysterious new student named Ernessa, whom Rebecca suspects may be responsible for the rising body count at the school.
| Production | Norton Herrick | Executive Producer |
| Production | Karine Martin | Producer |
| Production | Louis-Simon Ménard | Executive Producer |
| Production | Zygi Kamasa | Executive Producer |
| Writing | Rachel Klein | Novel |
| Directing | Mary Harron | Director |
| Production | Jean-François Doray | Executive Producer |
| Production | Sandra Cunningham | Executive Producer |
| Production | Jon Katz | Executive Producer |
| Art | Sylvain Gingras | Production Design |
| Camera | Declan Quinn | Director of Photography |
| Production | Paul Schnee | Casting |
| Production | David Collins | Producer |
| Sound | Lesley Barber | Original Music Composer |
| Writing | Mary Harron | Screenplay |
| Production | Kerry Barden | Casting |
| Production | Rosina Bucci | Casting |
| Editing | Andrew Marcus | Editor |
| Art | Camille Parent | Art Direction |
| Costume & Make-Up | Nicoletta Massone | Costume Design |
| Production | Ronald Gilbert | Co-Producer |
| Directing | Lorette Leblanc | Script Supervisor |
