- Country: Spain
- Genres: Adventure, Drama
- Release: 1979-06-28
- Director: Antonio Isasi-Isasmendi
- Writers: Juan Antonio Porto , Antonio Isasi-Isasmendi , Alberto Vázquez Figueroa
- Language: English | Spanish
- Stars: Jason Miller , Lea Massari , Marisa Paredes , Aldo Sambrell , Yolanda Farr , Francisco Casares , Juan Antonio Bardem , Eduardo Calvo , Manuel de Blas , Antonio Gamero
- Runtime: 114 min
- Awards: N/A
- AKA: A Dog Called... Vengeance (United States of America) , Paholaisen varjo (Finland) , El perro (Spain) , De genadeloze achtervolging (Netherlands the) , ドッグチェイス (Japan) , Пёс , Vengeance (United States of America) , Кучето (Bulgaria) , Les crocs du diable (Canada) , Câinele (Romania) , The Dog , Les Crocs du diable (France, French Republic) , Den djävulska skuggan (Sweden) , El perro , Le Chien (France, French Republic) , Το βρωμόσκυλο (Greece) , Fuga dall'inferno (Italy) , O Cão (Portugal, Portuguese Republic)
- Plot: A political prisoner in a South American dictatorship escapes and is pursued throughout the country by a bloodthirsty dog.
- IMDB:tt0075059
El perro Cast · · · ALL
Antonio Isasi-Isasmendi
Director
Jason Miller
Aristides Ungria
Lea Massari
Muriel
Juan Antonio Bardem
Abraham Abatti
Marisa Paredes
Guerrillera
Aldo Sambrell
Omar Romero
Yolanda Farr
Campesina
Francisco Casares
Zancho
Eduardo Calvo
Oreste
Manuel de Blas
Mayor Araes
Antonio Gamero
Cuatrero
Luis Gaspar
Juan Margallo
Cuatrero
Vicente Cuesta
Huascar
Miguel Rellán
Luis Marín
Preso
José Yepes
Rafael Albaicín
Antonio Mayans
Teniente
José Vivó
Sebastián
Amparo Valle
Beni Deus
Rafael Vaquero
José Marco
Gerardo Vera
Jesús Sastre