Adaptation of Dostoyevsky's novel about a student who plans a conceptual murder and then butts heads with a police detective.
| Actor | Role |
|---|---|
 Roberto CañedoRamón Bernal | Ramón Bernal |
 Lilia PradoSonia | Sonia |
 Luis BeristáinCarlos | Carlos |
 Carlos López MoctezumaDelegado Porfirio Marín | Delegado Porfirio Marín |
 Elda PeraltaMaría | María |
 Fanny SchillerMamá de Ramón | Mamá de Ramón |
| LLupe del CastilloDoña Lorenza | Doña Lorenza |
 Salvador Sánchez(uncredited) | (uncredited) |
| LLupe del CastilloNot listed | Not listed |