Biografía no disponible
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1971 | La bruja novata | Portobello Road Passerby (uncredited) | ★★★★☆ |
| 1971 | Látigo | Old Chess Player (uncredited) | ★★★☆☆ |
| 1970 | Aeropuerto | Waiter at Men's Club | ★★★☆☆ |
| 1970 | Río Lobo | Man in Army Post Saloon (uncredited) | ★★★☆☆ |
| 1969 | Mis problemas con las mujeres | Hotel Lobby Extra (uncredited) | ★★★☆☆ |
| 1969 | Topaz | Butler (uncredited) | ★★★☆☆ |
| 1967 | El graduado | Hotel Guest (uncredited) | ★★★★☆ |
| 1967 | El valle de las muñecas | Bartender (uncredited) | ★★★☆☆ |
| 1966 | La herencia de los Munster | Man at Customs (uncredited) | ★★★☆☆ |
| 1966 | Traición y olvido | ★★★☆☆ | |
| 1966 | Bromas con mi mujer … ¡no! | Waiter at Officer's Ball (uncredited) | ★★★☆☆ |
| 1964 | Mary Poppins | Gentleman in Bank (uncredited) | ★★★★☆ |
| 1964 | The Man from U.N.C.L.E. | Grandpa | ★★★★☆ |
| 1963 | Camas separadas | Waiter (uncredited) | ★★★☆☆ |
| 1962 | Matar a un ruiseñor | Courtroom Spectator (uncredited) | ★★★★☆ |
| 1962 | La clave de la cuestión | Bund Meeting Spectator | ★★★☆☆ |
| 1962 | La reina del Vaudeville | Audience Member (uncredited) | ★★★☆☆ |
| 1961 | ¿Vencedores o vencidos? (El juicio de Nuremberg) | German Prisoner in Cafeteria (uncredited) | ★★★★☆ |
| 1961 | King of the Roaring 20's – The Story of Arnold Rothstein | Waiter (uncredited) | ★★★☆☆ |
| 1961 | La calumnia | Funeral Assistant (uncredited) | ★★★★☆ |
| 1960 | El fuego y la palabra | Train Conductor | ★★★★☆ |
| 1960 | Toby Tyler or Ten Weeks with a Circus | Circus Spectator | ★★★☆☆ |
| 1960 | La cuadrilla de los once | Waiter at Burlesque Club (uncredited) | ★★★☆☆ |
| 1960 | ¿Quién era esa chica? | Passenger Exiting Elevator (uncredited) | ★★★☆☆ |
| 1959 | Confidencias de medianoche | Nightclub Waiter (uncredited) | ★★★★☆ |
| 1959 | Con faldas y a lo loco | Hotel Guest (uncredited) | ★★★★☆ |
| 1959 | Cry Tough | ★★★☆☆ | |
| 1959 | Sangre en primera página | Courtroom Reporter (uncredited) | ★★★☆☆ |
| 1959 | La dimensión desconocida | Audience Member (uncredited) | ★★★★☆ |
| 1959 | Rawhide | Bartender (uncredited) | ★★★★☆ |
| 1958 | Después de la oscuridad | Waiter at Christmas Party | ★★★★☆ |
| 1958 | Asesinato por contrato | Hotel Take-Out Delivery Man (uncredited) | ★★★☆☆ |
| 1958 | Dinero, Mujeres y Armas | Hotel Desk Clerk (uncredited) | ★★★☆☆ |
| 1958 | El último hurra | Man (uncredited) | ★★★★☆ |
| 1957 | Testigo de cargo | Barrister (uncredited) | ★★★★☆ |
| 1957 | Bombarderos B-52 | Nightclub Bartender (uncredited) | ★★★☆☆ |
| 1957 | Mi desconfiada esposa | Party Guest (uncredited) | ★★★☆☆ |
| 1957 | Carnival Rock | Onlooker at Fire (uncredited) | ★★☆☆☆ |
| 1957 | El flautista de Hamelín | Townsman (uncredited) | ★★★☆☆ |
| 1957 | Chantaje en Broadway | Waiter at 21 (uncredited) | ★★★★☆ |
| 1957 | Suspense... hora cero | Nightclub Waiter (uncredited) | ★★★☆☆ |
| 1957 | The Joker Is Wild | Nightclub Patron (uncredited) | ★★★★☆ |
| 1957 | Crimen S.A. | Dixon's Valet (uncredited) | ★★★☆☆ |
| 1957 | The Unholy Wife | Juror (uncredited) | ★★☆☆☆ |
| 1957 | The Tattered Dress | Juror (uncredited) | ★★★☆☆ |
| 1957 | Yo fui un Frankenstein adolescente | Rooming House Boarder (uncredited) | ★★★☆☆ |
| 1956 | La vuelta al mundo en 80 días | Extra (uncredited) | ★★★☆☆ |
| 1956 | Más dura será la caída | Ringsider (uncredited) | ★★★★☆ |
| 1956 | Entre rivales todo vale | Waiter | ★★★☆☆ |
| 1956 | Siempre hay un mañana | ★★★★☆ | |
| 1955 | La tentación vive arriba | Man at Train Station (uncredited) | ★★★★☆ |
| 1955 | Siempre hace buen tiempo | Waiter (uncredited) | ★★★★☆ |
| 1955 | Papá piernas largas | Hotel Waiter | ★★★☆☆ |
| 1955 | New York Confidential | ★★★☆☆ | |
| 1955 | Abbott y Costello contra la poli | Movie Patron (uncredited) | ★★★☆☆ |
| 1955 | Abbott y Costello Contra la Momia | Townsman (uncredited) | ★★★☆☆ |
| 1955 | Ilegal | Butler (uncredited) | ★★★☆☆ |
| 1955 | Más allá de las lágrimas | Bartender (uncredited) | ★★★☆☆ |
| 1955 | Campeón sin victoria | ★★★☆☆ | |
| 1955 | Alfred Hitchcock presenta | Juror (uncredited) | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | Guest At Demonstration (uncredited) | ★★★★☆ |
| 1954 | El mundo es de las mujeres | Servant | ★★★★☆ |
| 1954 | Crimen perfecto | Waiter at Stag Dinner (uncredited) | ★★★★☆ |
| 1954 | Sabrina | Bartender (uncredited) | ★★★★☆ |
| 1954 | Escrito en el cielo | Restaurant Cook | ★★★☆☆ |
| 1954 | Ha nacido una estrella | Academy Awards Attendee (uncredited) | ★★★★☆ |
| 1954 | Tierras lejanas | Townsman (uncredited) | ★★★☆☆ |
| 1953 | Un conflicto en cada esquina | Bartender Joe | ★★★☆☆ |
| 1953 | Fort Ti | Bartender | ★★★☆☆ |
| 1953 | Los caballeros las prefieren rubias | Ship Passenger (uncredited) | ★★★★☆ |
| 1952 | Solo ante el peligro | Church Member (uncredited) | ★★★★☆ |
| 1952 | La estrella | Waiter at Party (uncredited) | ★★★★☆ |
| 1952 | Una razón para vivir | Waiter (uncredited) | ★★★☆☆ |
| 1952 | Cautivos del mal | Waiter at Party (uncredited) | ★★★★☆ |
| 1952 | Carrie | Waiter (uncredited) | ★★★☆☆ |
| 1952 | Hong Kong | Observer at Scene (uncredited) | ★★☆☆☆ |
| 1951 | El gran carnaval | Customer at Minosa's (uncredited) | ★★★★☆ |
| 1951 | Un lugar en el sol | Servant at Eastman's Party (uncredited) | ★★★★☆ |
| 1951 | Un Tranvía Llamado Deseo | Waiter (uncredited) | ★★★★☆ |
| 1951 | Crimen en Hollywood | Café Waiter (uncredited) | ★★★☆☆ |
| 1951 | Superman y los Hombres Topo | Townsman (uncredited) | ★★★☆☆ |
| 1951 | Yo amé a un asesino | Man Entering Apt. Building (uncredited) | ★★★★☆ |
| 1951 | The Strange Door | ★★★☆☆ | |
| 1951 | Bannerline | ★★★☆☆ | |
| 1951 | Abbott y Costello Contra el Hombre Invisible | Fight Spectator (uncredited) | ★★★☆☆ |
| 1951 | En la costa azul | Waiter at Party (uncredited) | ★★★☆☆ |
| 1950 | Vamos a bailar | Waiter (uncredited) | ★★★☆☆ |
| 1950 | El padre de la novia | Waiter (uncredited) | ★★★☆☆ |
| 1950 | Los Hombres | Nightclub Waiter (uncredited) | ★★★★☆ |
| 1950 | Frenchie | Townsman (uncredited) | ★★★☆☆ |
| 1950 | Louisa | Waiter (uncredited) | ★★★☆☆ |
| 1950 | Eva al desnudo | Waiter at Margo's Party (uncredited) | ★★★★☆ |
| 1950 | Ma and Pa Kettle Go to Town | Waiter at Party (uncredited) | ★★★☆☆ |
| 1950 | Shakedown | Waiter (uncredited) | ★★★☆☆ |
| 1950 | Mujer oculta | Conventioneer (uncredited) | ★★★☆☆ |
| 1949 | Once More, My Darling | Waiter | ★★★☆☆ |
| 1949 | Johnny Allegro | ★★★☆☆ | |
| 1949 | Flamingo Road | ★★★★☆ | |
| 1949 | El amor no puede esperar | Saloon Waiter (uncredited) | ★★★☆☆ |
| 1949 | Alias the Champ | Audience Spectator (uncredited) | ★★★☆☆ |
Películas destacadas de William H. O'Brien
Estas son las películas más destacadas en las que ha trabajdo:
