 | Johnny Dorelli als Don Filippo Neri |
 | Philippe Leroy als Ignazio di Loyola |
 | Rodolfo Bigotti als Cirifischio |
 | Flora Carabella als venditrice di scope |
 | Giovanni Crippa als il duca di Caprarola |
 | Eurilla del Bono als Leonetta |
 | Renzo Montagnani als The devil |
 | Mario Adorf als Sisto V |
| Roberto Farris als Cirifischio da bambino |
 | Federica Mastroianni als Leonetta da bambina |
 | Iris Peynado als la bella mora |
| Raimondo Ricci als Ricciardetto |
 | Franco Javarone als Il capitano delle guardie |
 | Gianni Musy als il principe |
 | Marisa Traversi als Teresa d'Ávila |
| Piero Vivarelli als Carlo Borromeo |
 | Angelo Branduardi als Spiridione |
 | Tiziana Pini als la prostituta |
| Adolfo Belletti |
 | Alessandra Panelli |
 | Gianni Franco |
 | Pier Giovanni Anchisi |
 | Mirella Banti |
| Francesco Cirulli |
| Gabriele Di Giulio |
| Stefano Fournier |
| Simone Giannitti |
| Marina Leonardi |
| Jessica Leri |
| Adriana Loran |
| Renata Roggero |
| Emanuela Stucchi Privetti |
 | Claudio Zucchet |
 | Laila Petrone |
| Luigi Magni | Director |
| Luigi Magni | Screenplay |
| Bernardino Zapponi | Screenplay |
| Bernardino Zapponi | Story |
| Luigi Magni | Story |
| Lucia Mirisola | Production Design |
| Lucia Mirisola | Costume Design |
| Danilo Desideri | Director of Photography |
| Ruggero Mastroianni | Editor |
| Angelo Branduardi | Original Music Composer |
| Gianfranco Lombardi | Conductor |
| Nicola Venditti | Line Producer |
| Silvia D'Amico Bendicò | Producer |
| Carlo Cucchi | Producer |
| Nando Basile | Co-Producer |
| Alessandro Vivarelli | First Assistant Director |
| Andrea Antoniani | First Assistant Director |
| Elide Cortesi | Script Supervisor |
| Idelmo Simonelli | Camera Operator |
| Carlo Milani | Assistant Camera |
| Alberto Ricci | Assistant Camera |
| Angelo Pennoni | Still Photographer |
| Giovanni Vino | Still Photographer |
| Rocco Roy Mangano | Sound |
| Umberto Montesanti | Boom Operator |
| Giannetto De Rossi | Makeup Artist |
| Luigi Rocchetti | Makeup Artist |
| Mirella De Rossi | Hairstylist |
| Mauro Tamagnini | Hairstylist |
| Tiziana Cassoni | Set Decoration |
| Alberto Spiazzi | Assistant Costume Designer |
| Edoardo Di Iorio | Assistant Production Design |
| Mario Olivieri | Unit Manager |
| Enzo Prosperini | Unit Manager |
| Antonio Spoletini | Unit Manager |
| Maria Gabriella Botticelli | Production Secretary |
| Cinzia Fabbi | Production Secretary |
| Paolo Venditti | Production Secretary |
| Andrea Nuzzolo | Production Secretary |
| Marisa Vivarelli Cherubini | Seamstress |
| Gastone Grassi | Seamstress |
| Gabriella Morganti | Seamstress |
| Riccarda Pierconti | Seamstress |
| Cristo Verrillo | Gaffer |
| Sergio Palastro | Key Grip |
| Gasperina Marani | Assistant Editor |
| Franca Palma | Assistant Editor |
| Walter Zoi | Administration |
| Eleonora Profeta | Accountant |
| Tullio Arcangeli | Foley Artist |
| Claudio Gramigna | Foley Artist |
