Le Doulos
- Curs: 1962
- País: France, Italy
- Gènere: Drama, Thriller, Crime
- Estudi: Rome-Paris Films, C. C. Champion
- Paraula clau: jazz singer or musician, betrayal, weasel, french noir, betrayal by friend, belmondo, betrayed by a friend
- Director: Jean-Pierre Melville
- Repartiment: Jean-Paul Belmondo, Serge Reggiani, Jean Desailly, René Lefèvre, Marcel Cuvelier, Philippe March