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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1934 | The Mighty Barnum | Mr. Vanderbilt (uncredited) | ☆☆☆☆☆ |
| 1926 | The Stolen Ranch | Cowhand | ★★★☆☆ |
| 1921 | El Chico | Bridegroom (uncredited) | ★★★★☆ |
| 1920 | The Best of Luck | The general | ☆☆☆☆☆ |
| 1920 | Alias Jimmy Valentine | Lt. Gov. Fay | ☆☆☆☆☆ |
| 1919 | Fighting for Gold | Lord Verinder | ☆☆☆☆☆ |
| 1918 | In Judgment of... | J.A. Adams | ☆☆☆☆☆ |
| 1918 | Vida de perro | Old Man in Dance Hall (uncredited) | ★★★★☆ |
| 1915 | A Gentleman of Leisure | Jeweler | ☆☆☆☆☆ |
| 1914 | The Making of Bobby Burnit | Lawyer | ☆☆☆☆☆ |
| 1914 | The Lion and the Mouse | Trust Lawyer | ☆☆☆☆☆ |
| 1913 | The Third Degree | Howard Jeffries, Sr. | ☆☆☆☆☆ |
Películas destacadas de Robert Dunbar
Estas son las películas más destacadas en las que ha trabajdo:
