 | Glenda Jackson als Sister Alexandra |
 | Melina Mercouri als Sister Gertrude |
 | Geraldine Page als Sister Walburga |
 | Sandy Dennis als Sister Winifred |
 | Anne Jackson als Sister Mildred |
 | Anne Meara als Sister Geraldine |
 | Susan Penhaligon als Sister Felicity |
 | Edith Evans als Sister Hildegard |
 | Jerry Stiller als P.R. Priest |
 | Rip Torn als Father Maximilian |
 | Eli Wallach als Monsignor |
 | Suzanne Stone als Bathildis |
 | Peter Bromilow als Baudouin |
 | Shane Rimmer als Officer I / C |
 | Harry Ditson als Ambrose |
 | Christopher Muncke als Gregory |
 | Oliver Maguire als First Policeman |
| Alick Hayes als Abbot |
| Bill Reimbold als Bishop's Secretary |
 | Anthony Forrest als Thomas |
 | Mike Douglas als Self |
| Bill Jorgensen als Self |
 | Jessica Savitch als Self |
| Howard K. Smith als Self |
| Robert Enders | Screenplay |
| Muriel Spark | Novel |
| Michael Lindsay-Hogg | Director |
| Ariel Levy | Assistant Director |
| Denis Johnson | Production Manager |
| Robert Enders | Producer |
| George Barrie | Executive Producer |
| Gordon Scott | Associate Producer |
| Peter Tanner | Editor |
| Mary Selway | Casting |
| Robert Jones | Art Direction |
| Harry Cordwell | Set Decoration |
| Enrico Cortese | Makeup Artist |
| Richard Mills | Makeup Artist |
| George Frost | Makeup Artist |
| Helen Lennox | Hairstylist |
| Phyllis Sagnelli | Hairstylist |
| Peter A. Runfolo | Unit Manager |
| Richard Stenta | Production Manager |
| Jonathan Sanger | Assistant Director |
| Harry Cordwell | Set Dresser |
| Charles Hammerton | Construction Manager |
| Danny Daniel | Sound Recordist |
| Jeanne Henderson | Sound Editor |
| Gus Mortensen | Sound Mixer |
| Bill Rowe | Sound Editor |
| Chic Waterson | Camera Operator |
| Robin Vidgeon | Focus Puller |
| Babs Gray | Costume Mistress |
| Robert F. Colesberry | Location Coordinator |
| Douglas Slocombe | Director of Photography |
| Dan Lerner | Director of Photography |
| John Cameron | Original Music Composer |
