Biografía no disponible
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1994 | Hostage for a Day | SWAT #3 | ★★☆☆☆ |
| 1937 | The Gold Racket | Hinkle | ★★☆☆☆ |
| 1937 | Love Takes Flight | Bartender | ★★☆☆☆ |
| 1936 | Wild Brian Kent | Old-time fireman | ☆☆☆☆☆ |
| 1935 | El terror de Texas | Jake Abernathy | ★★☆☆☆ |
| 1935 | Keystone Hotel | Man with Ear Trumpet | ★★★★☆ |
| 1935 | Pirate Party on Catalina Isle | Old Pirate | ★★★☆☆ |
| 1935 | She Couldn't Take It | Farmer | ★★★★☆ |
| 1935 | Pop Goes the Easel | Bearded Man (uncredited) | ★★★☆☆ |
| 1934 | The Dancing Millionaire | Dancing Academy Customer | ☆☆☆☆☆ |
| 1932 | Love in High Gear | Hotel Proprietor | ☆☆☆☆☆ |
| 1932 | Boys Will Be Boys | 'Grandpa' | ☆☆☆☆☆ |
| 1932 | Doctor's Orders | ☆☆☆☆☆ | |
| 1931 | The Freshman's Finish | ☆☆☆☆☆ | |
| 1930 | Sally | Roue | ★★★★☆ |
| 1929 | Are Scotchmen Tight | Sandy MacDuff | ☆☆☆☆☆ |
| 1929 | A Wireless Lizzie | Grandpa Abner | ★★☆☆☆ |
| 1929 | Divorce Made Easy | Uncle Todd | ☆☆☆☆☆ |
| 1928 | Loose Change | Sandy MacDuff | ☆☆☆☆☆ |
| 1928 | El hacha de la clase | Grandpop Teen | ★★★★☆ |
| 1928 | Love's Young Scream | The Mayor | ☆☆☆☆☆ |
| 1928 | Long Hose | ☆☆☆☆☆ | |
| 1928 | Say Uncle | ☆☆☆☆☆ | |
| 1927 | Chicken Feathers | Old Charley Kale | ★★★★★ |
| 1927 | Nifty Nags | ☆☆☆☆☆ | |
| 1926 | Ella Cinders | Fire Chief | ★★★★☆ |
| 1926 | Weak, But Willing | Nanny's Father | ☆☆☆☆☆ |
| 1925 | A Rarin’ Romeo | ☆☆☆☆☆ | |
| 1925 | Madame Behave | ★★★☆☆ | |
| 1924 | Court Plaster | ☆☆☆☆☆ | |
| 1924 | Reckless Romance | ☆☆☆☆☆ | |
| 1924 | Grandpa's Girl | ★★★☆☆ | |
| 1924 | The Brass Bowl | O'Hagan | ☆☆☆☆☆ |
| 1923 | La ley de la hospitalidad | Sam Gardner (uncredited) | ★★★★☆ |
| 1923 | No Vacancies | An Old Goat | ☆☆☆☆☆ |
| 1922 | 365 Days | Grandpa | ☆☆☆☆☆ |
| 1921 | The Bakery | Bit Part (uncredited) | ★★☆☆☆ |
| 1920 | School Days | School Board Chairman | ★★★☆☆ |
| 1920 | Vecinos | The Judge (uncredited) | ★★★★☆ |
| 1920 | The Stage Hand | The Hero | ★★★☆☆ |
| 1919 | The Grocery Clerk | Old geezer / Hick | ★★☆☆☆ |
| 1918 | Vida de perro | Man in Dance Hall (uncredited) | ★★★★☆ |
| Año | Título | Personaje | Calificación |
|---|---|---|---|
| 1932 | Hollywood on Parade No. A-1 | Self | ★★☆☆☆ |
Películas destacadas de Jack Duffy
Estas son las películas más destacadas en las que ha trabajdo:
