In a Philadelphia convent, two nuns battle it out to be elected to the position of head abbess, and neither is about to let anything stand in the way of getting what she wants.
| Writing | Robert Enders | Screenplay |
| Writing | Muriel Spark | Novel |
| Directing | Michael Lindsay-Hogg | Director |
| Directing | Ariel Levy | Assistant Director |
| Production | Denis Johnson | Production Manager |
| Production | George Barrie | Executive Producer |
| Production | Mary Selway | Casting |
| Sound | Bill Rowe | Sound Editor |
| Costume & Make-Up | Phyllis Sagnelli | Hairstylist |
| Sound | Gus Mortensen | Sound Mixer |
| Art | Robert Jones | Art Direction |
| Directing | Jonathan Sanger | Assistant Director |
| Art | Harry Cordwell | Set Dresser |
| Sound | Danny Daniel | Sound Recordist |
| Camera | Chic Waterson | Camera Operator |
| Costume & Make-Up | George Frost | Makeup Artist |
| Art | Charles Hammerton | Construction Manager |
| Camera | Robin Vidgeon | Focus Puller |
| Production | Robert Enders | Producer |
| Production | Richard Stenta | Production Manager |
| Production | Gordon Scott | Associate Producer |
| Editing | Peter Tanner | Editor |
| Costume & Make-Up | Babs Gray | Costume Mistress |
| Art | Harry Cordwell | Set Decoration |
| Costume & Make-Up | Richard Mills | Makeup Artist |
| Production | Robert F. Colesberry | Location Coordinator |
| Costume & Make-Up | Enrico Cortese | Makeup Artist |
| Costume & Make-Up | Helen Lennox | Hairstylist |
| Production | Peter A. Runfolo | Unit Manager |
| Sound | Jeanne Henderson | Sound Editor |
| Camera | Douglas Slocombe | Director of Photography |
| Camera | Dan Lerner | Director of Photography |
| Sound | John Cameron | Original Music Composer |
