- Country: Spain
- Genres: Drama
- Release: 1970-07-06
- Director: Eloy de la Iglesia
- Writers: Antonio Fos , Bautista Lacasa Nebot
- Language: Spanish
- Stars: José Legra , José María Prada , Rosanna Yanni , Dean Selmier , Irene Daina , José Félix Montoya , Pilar Cansino , María Luisa San José , José Truchado , José María Tasso
- Runtime: 90 min
- Awards: N/A
- AKA: Cuadrilátero , Cuadrilátero (Spain)
- Plot: Óscar is a promoter and manager of boxing who, in addition to controlling the professional career of his young pupils with the intention of taking them to stardom, is also responsible for monitoring their love life. One of the boxers he promotes, Miguel Valdés, starts dating Elena, a young and beautiful model of whom the promoter is in love. The maneuvers to undo the relationship do not work and, mad with jealousy, he organizes in retaliation a bloody fight against another brilliant pupil, José Laguna, who will have fateful consequences for Miguel.
- IMDB:tt0065601
Cuadrilátero Cast · · · ALL
Eloy de la Iglesia
Director
Dean Selmier
Miguel Valdés
José Legra
José Laguna
Rosanna Yanni
Elena
José María Prada
Young Miranda
Irene Daina
Olga
Pilar Cansino
Estrella
José Félix Montoya
Roldán
María Luisa San José
Chica de alterne
José Truchado
Kid
José María Tasso
Camarero
José Luis Lluch
Antonio Ramis
Antonio Orengo
Gérard Tichy
Óscar