A reporter witnesses a brutal murder, and becomes entangled in a mystery involving a pair of Siamese twins who were separated at birth, one of them forced to live under the eye of a watchful, controlling psychiatrist.
Unfortunately the movie Sisters is not yet available on HBO Max.
| Directing | Douglas Buck | Director |
| Editing | Omar Daher | Editor |
| Writing | Douglas Buck | Screenplay |
| Writing | John Freitas | Screenplay |
| Camera | John J. Campbell | Director of Photography |
| Production | Don Starr | Executive Producer |
| Writing | Brian De Palma | Writer |
| Writing | Louisa Rose | Writer |
| Production | Stephen Belafonte | Executive Producer |
| Production | Alessandro Camon | Producer |
| Production | Larry Fessenden | Executive Producer |
| Production | Cathy Gesualdo | Producer |
| Production | Suraj Gohill | Co-Producer |
| Production | Jon Katz | Co-Producer |
| Production | Lindsay MacAdam | Associate Producer |
| Production | Edward R. Pressman | Producer |
| Production | Rita Romagnino | Associate Producer |
| Production | Kirk Shaw | Executive Producer |
| Production | Lee Solomon | Executive Producer |
| Sound | Edward Dzubak | Original Music Composer |
| Sound | David Kristian | Original Music Composer |
| Production | Judy Lee | Casting |
| Production | Susan Shopmaker | Casting |
| Art | Troy Hansen | Production Design |
| Art | Michael Corrado | Art Direction |
| Art | Sarah Martin | Set Decoration |
| Costume & Make-Up | Karen Munnis | Costume Design |
| Sound | Kazu Makino | Musician |
