The film follows men from all walks of life, seeking to give meaning to their lives and rediscover their inner peace during a retreat in the “House of Silence”. For three days, they meditate on their lives.
| Actor | Role |
|---|---|
 Aldo FabriziPio Fabiani | Pio Fabiani |
 Jean MaraisAndrea Sanna | Andrea Sanna |
 Daniel GélinFrancesco Ferro | Francesco Ferro |
 Frank VillardMario Rossi | Mario Rossi |
 Fernando Fernán GómezFernando Layer | Fernando Layer |
 Terence HillBoy at Barrier | Boy at Barrier |
 Cosetta GrecoAnna Maria | Anna Maria |
 Paolo StoppaPublisher | Publisher |
 Rossana PodestàAngiolina De Bellis | Angiolina De Bellis |
 Eduardo CiannelliFather Superior | Father Superior |
| AAntonio CrastPreacher Father | Preacher Father |
 Paolo PanelliRenato Santini | Renato Santini |
| EEnrico LuziNot listed | Not listed |
 Maria Grazia FranciaNot listed | Not listed |
| FFranco ScandurraNot listed | Not listed |
 Checco DuranteNot listed | Not listed |
 Pina PiovaniNot listed | Not listed |
 Piero PalerminiNot listed | Not listed |
 Aristide BaghettiNot listed | Not listed |
| EEzio RossiNot listed | Not listed |
| Paolo StoppaNot listed | Not listed |
| OOscar AdrianiNot listed | Not listed |
 Ada ColangeliNot listed | Not listed |
 Edilio KimNot listed | Not listed |
 Roberto MauriNot listed | Not listed |
 Rio NobileNot listed | Not listed |
 Franco PesceNot listed | Not listed |