Jacques Vauthier, a blind, deaf and mute writer is accused of a crime he quickly confesses to having committed. Jacques refuses to explain himself to his wife. His lawyer, Mr. Deliot, however, will try to discover the truth, because he is convinced that his client is innocent.
| Actor | Role |
|---|---|
 Xavier DelucJacques Vauthier | Jacques Vauthier |
 Assumpta SernaSolange Vauthier | Solange Vauthier |
 Jean CarmetM. Deliot | M. Deliot |
 RosetteDanielle Geny | Danielle Geny |
 Georges ClaisseHenry Teral | Henry Teral |
 Paul CrauchetYves Rodellec | Yves Rodellec |
| MMagali LlorcaPhylis | Phylis |
 Alexandre de SousaJohn Bell | John Bell |
 Marc CassotCommandant Chardot | Commandant Chardot |
 Filipe FerrerM. Moirin | M. Moirin |
 Jean-Pierre DelageLa bâtonnier Musnier | La bâtonnier Musnier |
 Jean-Claude BalardLe juge d'instruction | Le juge d'instruction |
| DDidier FloryL'interprète | L'interprète |
 Jean-Claude MassoulierLe président | Le président |
 Marc LamoleL'avocat général | L'avocat général |
 António AssunçãoLe gardien de prison | Le gardien de prison |
 Valérie SteffenRégine Dalbray | Régine Dalbray |
 Nelly VignonSimone Vauthier | Simone Vauthier |
 Guilherme FilipeBarman | Barman |
 Luís LucasNot listed | Not listed |