Biografía no disponible
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1978 | With This Ring | Bank Guard | ☆☆☆☆☆ |
| 1975 | Best Friends | Bar Boss | ★★☆☆☆ |
| 1973 | El emperador del norte | Alkee Stiff (uncredited) | ★★★☆☆ |
| 1970 | Watermelon Man | Drugstore Boss | ★★★☆☆ |
| 1969 | Hello, Dolly! | Laborer (uncredited) | ★★★☆☆ |
| 1968 | Área 12 | Man | ★★★★☆ |
| 1968 | Área 12 | Mr. Cooper | ★★★★☆ |
| 1968 | Área 12 | Bar Patron | ★★★★☆ |
| 1967 | Enter Laughing | Audience Member (uncredited) | ★★☆☆☆ |
| 1967 | El valle de las muñecas | Bar Patron (uncredited) | ★★★☆☆ |
| 1964 | La familia Addams | Photographer | ★★★★☆ |
| 1963 | Johnny Cool | ★★★☆☆ | |
| 1963 | El fugitivo | Fingerprint Cop | ★★★★☆ |
| 1963 | El fugitivo | Policeman | ★★★★☆ |
| 1962 | Los nuevos ricos | Usher | ★★★☆☆ |
| 1961 | Un gángster para un milagro | Pool Hall Patron with Pipe (uncredited) | ★★★★☆ |
| 1960 | Los jóvenes caníbales | Man in Park (uncredited) | ★★★☆☆ |
| 1957 | Un sombrero lleno de lluvia | Spectator at Football Game | ★★★☆☆ |
| 1957 | The Shadow on the Window | Bus Driver (uncredited) | ★★★☆☆ |
| 1957 | The Joker Is Wild | Man in Hotel Suite (uncredited) | ★★★★☆ |
| 1957 | El rastro del asesino | Reporter (uncredited) | ★★★☆☆ |
| 1957 | Man Afraid | Policeman (uncredited) | ★★★☆☆ |
| 1955 | Campeón sin victoria | ★★★☆☆ | |
| 1955 | Alfred Hitchcock presenta | Drunk | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | ★★★★☆ | |
| 1954 | Johnny Dark | Morgan | ★★★☆☆ |
| 1953 | La guerra de los mundos | Los Angeles Red Cross Official (uncredited) | ★★★☆☆ |
| 1952 | Sólo para ti | Terence | ★★☆☆☆ |
| 1952 | Una mujer peligrosa | Interne (Uncredited) | ★★★☆☆ |
| 1952 | ¡Vaya par de marinos! | Civilian Workman (uncredited) | ★★★☆☆ |
| 1951 | El soborno | Pedestrian (uncredited) | ★★★☆☆ |
| 1951 | Brigada 21 | Policeman Finney (uncredited) | ★★★★☆ |
| 1951 | Abbott y Costello Contra el Hombre Invisible | Photographer (uncredited) | ★★★☆☆ |
| 1951 | Te quiero, Lucy | Policeman | ★★★★☆ |
| 1950 | El crepúsculo de los dioses | Prop Man #1 (uncredited) | ★★★★☆ |
| 1950 | Peggy | Milkman | ★★☆☆☆ |
| 1950 | Al filo de la vida | Sonny - Spotter / Henchman (uncredited) | ★★★☆☆ |
| 1950 | El gran Rupert | Fireman (uncredited) | ★★★☆☆ |
| 1950 | Tres secretos | Sun Glasses Vendor (uncredited) | ★★★☆☆ |
| 1950 | Pretty Baby | Bystander (uncredited) | ★★★☆☆ |
| 1950 | La calle del misterio | Waiter (uncredited) | ★★★☆☆ |
| 1950 | Hunt the Man Down | Cop (uncredited) | ★★★☆☆ |
| 1950 | Estación Unión | Con Artist (uncredited) | ★★★☆☆ |
| 1950 | La jungla de asfalto | Counterman (uncredited) | ★★★★☆ |
| 1950 | Undercover Girl | Desk Clerk (uncredited) | ★★★☆☆ |
| 1950 | The Jackie Robinson Story | Reporter (uncredited) | ★★★☆☆ |
| 1950 | Outside the Wall | Bar Customer (uncredited) | ★★★☆☆ |
| 1949 | La costilla de Adán | Photographer (uncredited) | ★★★★☆ |
| 1949 | Un secreto de mujer | News Photographer (Uncredited) | ★★★☆☆ |
| 1949 | Alias Nick Beal | Pedestrian | ★★★☆☆ |
| 1949 | Sorrowful Jones | Horse Player (uncredited) | ★★★☆☆ |
| 1949 | Dynamite | Christmas Party Guest (uncredited) | ★★☆☆☆ |
| 1949 | La acusada | Newsman (uncredited) | ★★★☆☆ |
| 1949 | El ídolo de barro | Newspaper Reporter (uncredited) | ★★★☆☆ |
| 1948 | Mi querida secretaria | Man at Writing Seminar (uncredited) | ★★★☆☆ |
| 1948 | The Countess of Monte Cristo | Sound Man (uncredited) | ★★★☆☆ |
| 1948 | Big Town Scandal | Basketball Crowd Extra (uncredited) | ★★★☆☆ |
| 1948 | Hazard | Poker Player (uncredited) | ★★★★☆ |
| 1947 | Monsieur Verdoux | French Waiter (uncredited) | ★★★★☆ |
| 1947 | The Invisible Wall | Craps Player (uncredited) | ★★★☆☆ |
| 1946 | Traffic with the Devil | Motorist (uncredited) | ★★★☆☆ |
| 1945 | Swingin' on a Rainbow | Page Boy (uncredited) | ☆☆☆☆☆ |
| 1944 | Bride by Mistake | Dance Instructor | ★★★☆☆ |
Películas destacadas de Ralph Montgomery
Estas son las películas más destacadas en las que ha trabajdo:
