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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1986 | Chicos escandalosos | Wedding Guest | ★★☆☆☆ |
| 1984 | Hunter | Mr. Latimer | ★★★★☆ |
| 1983 | En íntima colaboración | Maitre D' | ★★★☆☆ |
| 1980 | The Long Days of Summer | Franklin D. Roosevelt | ☆☆☆☆☆ |
| 1980 | Enola Gay: The Men, the Mission, the Atomic Bomb | President Franklin D. Roosevelt | ★★★☆☆ |
| 1979 | Ike | Franklin Delano Roosevelt | ★★★☆☆ |
| 1978 | Ring of Passion | Franklin D. Roosevelt | ★★★★☆ |
| 1971 | Huida del planeta de los simios | Gen. Brody (uncredited) | ★★★☆☆ |
| 1968 | Una banda loca, loca | Second Outspoken Man (uncredited) | ★★★☆☆ |
| 1965 | Desafío al destino | Judge | ★★★☆☆ |
| 1965 | Mi bella genio | General Gorman | ★★★★☆ |
| 1964 | La revancha de Clint Cooper | Dr. Stevens | ★★★☆☆ |
| 1963 | Diario de un loco | Captain Robert Rennedon | ★★★☆☆ |
| 1963 | Terrified | Wesley Blake | ★★☆☆☆ |
| 1963 | El fugitivo | Chief Blaney | ★★★★☆ |
| 1962 | La hora de Alfred Hitchcock | Boris Crispis | ★★★★☆ |
| 1961 | Portrait of a Mobster | Guthrie | ☆☆☆☆☆ |
| 1959 | Almas inocentes | Bouncer | ★★★☆☆ |
| 1959 | Black Saddle | Whit Graham | ★★★☆☆ |
| 1959 | Un paso al más allá | Swanson - Second Mate | ★★★☆☆ |
| 1955 | El proceso de Billy Mitchell | Major Carl Spaatz | ★★★☆☆ |
| 1955 | Alfred Hitchcock presenta | Psychiatrist | ★★★★☆ |
| 1953 | The Twonky | Head Treasury Agent | ★★☆☆☆ |
| 1953 | Julio César | Dardanius | ★★★★☆ |
| 1951 | El soborno | Schmidt (uncredited) | ★★★☆☆ |
| 1951 | Rogue River | Mayor Arthur Judson | ☆☆☆☆☆ |
| 1951 | La emboscada | Matt De Vita (uncredited) | ★★★☆☆ |
| 1950 | Al borde del peligro | Gilruth (uncredited) | ★★★★☆ |
| 1950 | Shakedown | Magazine Representative (uncredited) | ★★★☆☆ |
| 1949 | El caso de Thelma Jordon | Jury Foreman (Uncredited) | ★★★☆☆ |
| 1949 | El abrazo de la muerte | Doctor (uncredited) | ★★★★☆ |
| 1948 | Juana de Arco | Thomas de Courcelles, a Prosecutor | ★★★☆☆ |
| 1947 | De ilusión también se vive | Security Guard (uncredited) | ★★★★☆ |
| 1947 | El beso de la muerte | Guard (uncredited) | ★★★★☆ |
| 1943 | Spy Train | Anderson #1 (as Steve Roberts) | ☆☆☆☆☆ |
Películas destacadas de Stephen Roberts
Estas son las películas más destacadas en las que ha trabajdo:
