| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfonso Gola | Crew | Costume & Make-Up | Makeup Artist |
Enzo Porcelli | Crew | Production | Unit Manager |
 Franco Cristaldi | Crew | Production | Producer |
 Lina Nerli Taviani | Crew | Costume & Make-Up | Costume Design |
Luciana Vedovelli | Crew | Art | Production Design, Set Decoration |
 Marco Ferreri | Crew | Directing | Director, Screenplay, Story |
Mario Vulpiani | Crew | Camera | Director of Photography |
 Rafael Azcona | Crew | Writing | Story |
Roberto Giussani | Crew | Production | Production Manager |
Silvia Petroni | Crew | Directing | Script Supervisor |
Teo Usuelli | Crew | Sound | Original Music Composer |
Dante Matelli | Crew | Writing | Screenplay |
Luciano Vito | Crew | Costume & Make-Up | Hairstylist |
Adriano Taloni | Crew | Sound | Sound Mixer |
Carlo Diotallevi | Crew | Sound | Sound |
Gian Maria Avetta | Crew | Production | Unit Manager |
Giuliana Trippa | Crew | Editing | Editor |
Mario Bagnato | Crew | Camera | Camera Operator |
Filippo Neroni | Crew | Camera | Assistant Camera |
Elisabetta Innocenzi | Crew | Editing | Assistant Editor |
Giovanna Ruta | Crew | Costume & Make-Up | Assistant Costume Designer |
Michele Guidugli | Crew | Directing | First Assistant Director |
Verena D'Alessandro | Crew | Directing | First Assistant Director |
Evandro Cicolani | Crew | Production | Production Secretary |
 Alain Cuny | Cast | Actor | teologa Belga |
 Bruno Bertocci | Cast | Actor | |
 Claudia Cardinale | Cast | Actress | Aiche |
 Daniele Dublino | Cast | Actor | frate Ambrogio |
 Dante Cleri | Cast | Actor | |
 Enzo Jannacci | Cast | Actor | Amedeo |
Mario Jannilli | Cast | Una guardia svizzera | |
 Michel Piccoli | Cast | Actor | Padre Amerin |
 Ugo Tognazzi | Cast | Actor | Aureliano Diaz |
 Vittorio Gassman | Cast | Actor | Principe Donati |
 Pope John XXIII | Cast | Actor | Himself (archive footage) |
 Attilio Pelegatti | Cast | Actor | |
Enzo Mondino | Cast | ||
Sigelfrido Rossi | Cast | Giovanni Rossi | |
Irena Oberberg | Cast | Luisa | |
Maalerer Bergier | Cast | Cardinale tedesco | |
Giuseppe Ravenna | Cast | Segretaria | |
 Luigi Scavran | Cast | ||
 Pope Paul VI | Cast | Actor | Himself (archive footage) |
| Person | Type | Job | Role(s) |
