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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1956 | Edge of Hell | Charles Hawkins | ★★★☆☆ |
| 1953 | El monstruo magnético | Capt. Dyer | ★★★☆☆ |
| 1952 | Black Hills Ambush | Gaines | ☆☆☆☆☆ |
| 1952 | Breakdown | Judge Sam Hannum | ★★★☆☆ |
| 1951 | Tales of Robin Hood | The Earl of Chester | ★★★☆☆ |
| 1951 | Rommel, el zorro del desierto | Maj. Walker | ★★★☆☆ |
| 1947 | La infiel | Man in Montage | ★★★☆☆ |
| 1947 | High Conquest | Mr. Stefani | ☆☆☆☆☆ |
| 1947 | Mar de hierba | Hotel Clerk (uncredited) | ★★★☆☆ |
| 1946 | A Boy, a Girl and a Dog | Mr. Hamilton | ★★☆☆☆ |
| 1946 | Encadenados | Reporter (uncredited) | ★★★★☆ |
| 1946 | The Magnificent Rogue | Captain | ★★★☆☆ |
| 1944 | El señor Skeffington | Artist (uncredited) | ★★★☆☆ |
| 1944 | Dark Shadows | Dr. Elton Parkson (uncredited) | ★★★★★ |
| 1943 | Dead Man's Gulch | Hobart Patterson | ☆☆☆☆☆ |
| 1943 | Encuentro en el Pacífico | Staff Operator (uncredited) | ★★★☆☆ |
| 1942 | Miss V from Moscow | Colonel Wolfgang Heinrich (as John Wosper) | ★★★☆☆ |
| 1942 | Undercover Man | Ranger Ed Carson | ★★★☆☆ |
| 1942 | The Wife Takes a Flyer | German Sergeant | ★★☆☆☆ |
| 1937 | Taking the Count | ☆☆☆☆☆ | |
| 1932 | Hearts of Humanity | Dave Haller | ☆☆☆☆☆ |
| 1932 | Red Haired Alibi | Morgan | ★★☆☆☆ |
| 1932 | Western Limited | Bracy | ☆☆☆☆☆ |
| 1931 | Convicted | Ship's Officer Weldon (as John Vosburgh) | ★★☆☆☆ |
| 1917 | Princess Virtue | Undetermined Role (as Jack Vosburgh) | ☆☆☆☆☆ |
| 1917 | The Lady in the Library | T. Huntington Forbes | ☆☆☆☆☆ |
| 1916 | A Gamble in Souls | ☆☆☆☆☆ | |
| 1916 | Honor Thy Name | ☆☆☆☆☆ |
Películas destacadas de John Vosper
Estas son las películas más destacadas en las que ha trabajdo:
