The shy professor Emilio is about to celebrate a wedding nobody wants. At the last minute he escapes and settles in a Madrid apartment shared by four friends of his ex-fiancee. The unhappy man is like a little lamb in a wolf's lair - in this case four wolves.
| Actor | Role |
|---|---|
 Alfredo LandaEmilio Vallejo | Emilio Vallejo |
 Mari Carmen PrendesGumi | Gumi |
 Mónica RandallPaula Ibarra | Paula Ibarra |
 Tina SainzElvira | Elvira |
 Mirta MillerMarta (as Mirtha Miller) | Marta (as Mirtha Miller) |
 Silvia TortosaElena Castro | Elena Castro |
 Luis VarelaRenato | Renato |
 Rafael HernándezRomán | Román |
 Josele RománProstituta | Prostituta |
 María AriasNot listed | Not listed |
| MMari-Luz GonzálezNot listed | Not listed |
| JJuanita GiménezNot listed | Not listed |
| AAna FarraDueña de la pensión | Dueña de la pensión |
| EErnesto VañesNot listed | Not listed |
| IIsidoro GarcíaNot listed | Not listed |
| AAmparo Gómez Ramos(as Amparo Gómez) | (as Amparo Gómez) |
| AAgustín MillánNot listed | Not listed |
| AAlfonso CastizoNot listed | Not listed |
| TTeresa CastizoNot listed | Not listed |
| VVirginia FrutosNot listed | Not listed |
| CCristino AlmodóvarNot listed | Not listed |