 | Sydney Sweeney als Sister Cecilia |
 | Álvaro Morte als Father Sal Tedeschi |
 | Benedetta Porcaroli als Sister Gwen |
 | Dora Romano als Mother Superior |
 | Giorgio Colangeli als Cardinal Franco Merola |
 | Simona Tabasco als Sister Mary |
 | Giampiero Judica als Dr. Gallo |
 | Niccolò Senni als Customs Official |
 | Giulia Heathfield Di Renzi als Sister Isabelle |
| Giampiero Judica als Doctor Gallo |
 | Betti Pedrazzi als Sister Francesca |
 | Giuseppe Lo Piccolo als Deacon Enzo |
 | Cristina Chinaglia als Sister Friede |
 | Isabel Desantis als Young Cecilia |
| Viviane Florentine Nicolai als Sister Sally |
| Marisa Regina als Sister Joan |
| Laura Camassa als Young Novice |
| Cinzia Fantauzzi als Red Veiled Nun |
| Tiziano Ferracci als Weary Customs Official |
| Michael Mohan | Director |
| Sydney Sweeney | Producer |
| David Bernad | Producer |
| Andrew Lobel | Screenplay |
| Jonathan Davino | Producer |
| Teddy Schwarzman | Producer |
| Michael Heimler | Producer |
| John Friedberg | Executive Producer |
| Christopher Casanova | Executive Producer |
| Will Greenfield | Executive Producer |
| Christian Masini | Editor |
| Barbara Giordani | Casting |
| Francesco Scandale | Art Direction |
| Francesco Vedovati | Casting |
| Adam Reamer | Production Design |
| Veronica Lopez | Set Decoration |
| Luca Vannella | Hair Department Head |
| Fabio di Lorenzo | Unit Manager |
| Gabriela Leibowitz | Post-Production Manager |
| Sabrina Manna | Unit Production Manager |
| Edoardo Brunatelli | Set Production Assistant |
| Annamarie Dicesare | Assistant Director |
| Sara Fathi | Third Assistant Director |
| Alessandro Specchio | Second Assistant Director |
| Andrea Pagani | First Assistant Director |
| Giulia Sardelli | Set Production Assistant |
| Roberto Scuro | Production Assistant |
| Ginevra Fusari | Property Buyer |
| Anthony Steven Visciglia | Assistant Art Director |
| Sofia Novelli | Sound Assistant |
| Gianmarco Palluzi | Dailies Manager |
| Gian Felice Soccorsi | Boom Operator |
| Paolo Galiano | Special Effects Supervisor |
| Enrico Toscano | Special Effects Technician |
| Victor Perez | Visual Effects Supervisor |
| Lavinia Alberti | Stunts |
| Federico Diust | Stunts |
| Giulia Fraschetti | Stunt Double |
| Alessandro Novelli | Stunt Coordinator |
| Emiliano Novelli | Stunts |
| Marco Pancrazi | Stunts |
| David Zamperla | Stunts |
| Armando Avallone | Camera Operator |
| Alessio Bastianelli | Camera Operator |
| Alessandro Biagioli | Rigging Grip |
| Valentina Scuro | Script Supervisor |
| Marion Marcucci | Assistant Location Manager |
| Samuel Peterson | First Assistant Editor |
| Alessio David Ciattini | Dailies Manager |
| Ben Shafer | Co-Producer |
| Francesca Antonetti | Makeup Artist |
| Federica Emidi | Makeup Department Head |
| Chiara Fulli | Makeup Artist |
| Elena Fabbiani | Hairstylist |
| Gianpaolo Catanzaro | Sound Mixer |
| Zack Goldsborough | Sound Recordist |
| Christian P. Minkler | Sound Re-Recording Mixer |
| Bryan Parker | Supervising Sound Editor |
| Antonello Emidi | Second Unit Director of Photography |
| Elvis Pasqual | Gaffer |
| Lowell A. Meyer | Additional Photography |
| Casey Roberts | Visual Effects Producer |
| Elisha Christian | Director of Photography |
| Dani Horbiak | VFX Artist |
| John Brubaker | Visual Effects Supervisor |
| Laura La Fauci | Special Effects Coordinator |
| Elena Gentile | Special Effects Coordinator |
| Joshua Adeniji | Sound Effects Editor |
| Joshua Adeniji | Sound Designer |
| Lisa Crescioli | Key Costumer |
| Annalaura Belli | Costume Assistant |
| Andrea Chlebak | Colorist |
| Will Bates | Music |
