Biografía no disponible
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1972 | Banacek | Enrico Rojas | ★★★★☆ |
| 1970 | Cinco mujeres indómitas | Old Indian | ★★★☆☆ |
| 1970 | Cutter's Trail | Morales | ★★★★☆ |
| 1970 | Angeles encadenados | Injun | ★★☆☆☆ |
| 1968 | They Saved Hitler's Brain | Presidente Juan Padua | ★☆☆☆☆ |
| 1968 | Los héroes están muertos | Old Arab | ★★☆☆☆ |
| 1967 | Los invasores | Beggar | ★★★☆☆ |
| 1963 | The Madmen of Mandoras | Presidente Juan Padua | ★★☆☆☆ |
| 1960 | The Case of the Dangerous Robin | ☆☆☆☆☆ | |
| 1952 | ¡Viva Zapata! | Innocente (uncredited) | ★★★☆☆ |
| 1947 | Trail of the Mounties | La Porte | ☆☆☆☆☆ |
| 1947 | Secreto tras la puerta | Waiter (uncredited) | ★★★☆☆ |
| 1945 | Tener y no tener | Civilian (uncredited) | ★★★★☆ |
| 1945 | South of the Rio Grande | Luis | ☆☆☆☆☆ |
| 1944 | La máscara de Dimitrios | Turkish Morgue Attendant (uncredited) | ★★★☆☆ |
| 1943 | Acción en el Atlántico Norte | Greek Seaman (uncredited) | ★★★★☆ |
| 1943 | Por quién doblan las campanas | Soldier #3 | ★★★☆☆ |
| 1941 | Our Wife | Cuban Driver (uncredited) | ★★★☆☆ |
| 1940 | Policía montada del Canadá | Half-breed Archer | ★★★☆☆ |
| 1940 | La pasión ciega | Harry's Partner (uncredited) | ★★★☆☆ |
| 1940 | Ruta de Singapur | Zato - Policeman (uncredited) | ★★★☆☆ |
| 1939 | Sólo los ángeles tienen alas | Pancho | ★★★★☆ |
| 1939 | Code of the Secret Service | Diego (uncredited) | ★★☆☆☆ |
| 1939 | Juárez | Antonio Regales (uncredited) | ★★★☆☆ |
| 1939 | Vinieron las lluvias | Official (uncredited) | ★★★☆☆ |
| 1938 | The Girl of the Golden West | Renegade in Prologue | ★★☆☆☆ |
| 1938 | Fiesta en el trópico | Peón (uncredited) | ★★★☆☆ |
| 1937 | Behind The Headlines | ★★★☆☆ | |
| 1937 | Midnight Taxi | Dazetta | ★★★☆☆ |
| 1937 | Border Cafe | Mexican Policeman (uncredited) | ★★★☆☆ |
| 1936 | Robin Hood of El Dorado | Lookout Yelling 'Murrietta Comes!' | ★★☆☆☆ |
| 1936 | Sutter's Gold | De La Cruz | ☆☆☆☆☆ |
| 1936 | Mummy's Boys | Fakir | ★★☆☆☆ |
| 1936 | Give Us This Night | Fisherman | ★★★★☆ |
| 1936 | The Traitor | Pedro Moreno | ☆☆☆☆☆ |
| 1935 | The Adventures of Rex and Rinty | Pasha | ★★★☆☆ |
| 1934 | West of the Pecos | Manuel | ☆☆☆☆☆ |
| 1932 | The Mouthpiece | One of J.B.'s Henchmen (Uncredited) | ★★★☆☆ |
| 1932 | Thunder Below | Messenger | ☆☆☆☆☆ |
| 1932 | Trailing the Killer | Manuel (as Peter Rigas) | ★★☆☆☆ |
| 1932 | Scarface, el terror del Hampa | Tony - Bodyguard (uncredited) | ★★★★☆ |
| 1932 | Pasto de tiburones | Crewman (uncredited) | ★★★☆☆ |
| 1931 | Two Fisted Justice | Cheyenne Charlie | ☆☆☆☆☆ |
| 1928 | The Riding Renegade | Little Wolf | ☆☆☆☆☆ |
Películas destacadas de Pedro Regas
Estas son las películas más destacadas en las que ha trabajdo:
