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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1942 | Dudes Are Pretty People | Dude ranch guest | ☆☆☆☆☆ |
| 1941 | The Richest Man in Town | Penelope Kidwell | ☆☆☆☆☆ |
| 1940 | My Little Chickadee | Uppity Little Bend Woman (uncredited) | ★★★☆☆ |
| 1940 | Detective a la fuerza | Mrs. Muckle the Mother in Bank (uncredited) | ★★★☆☆ |
| 1940 | Manhattan Heartbeat | Wife | ☆☆☆☆☆ |
| 1939 | El gran milagro | Mrs. Winthrop | ★★★☆☆ |
| 1939 | A mí no me engaña nadie | Mrs. Sludge (uncredited) | ★★★☆☆ |
| 1939 | The House of Fear | Sarah Henderson | ★★★☆☆ |
| 1939 | Here I Am a Stranger | Landlady | ★★★★☆ |
| 1938 | Midnight Intruder | Mrs. Randolph | ★★★☆☆ |
| 1938 | One Wild Night | Mrs. Halliday | ★★★☆☆ |
| 1938 | Scandal Street | Vera Veazy | ☆☆☆☆☆ |
| 1938 | The Wages of Sin | Song and Dance Specialty | ★☆☆☆☆ |
| 1938 | Kentucky Moonshine | Nurse | ★★★☆☆ |
| 1937 | Señorita en desgracia | Miss Ruggles | ★★★☆☆ |
| 1937 | Life Begins in College | Telephone Switchboard Operator | ☆☆☆☆☆ |
| 1937 | Wife, Doctor and Nurse | Superintendent of nurses | ★★☆☆☆ |
| 1937 | Mountain Music | Ma Burnside | ★★★☆☆ |
| 1936 | Easy to Take | Miss Higgie | ☆☆☆☆☆ |
| 1936 | Drift Fence | Carrie Bingham | ★★☆☆☆ |
| 1935 | Vivo mi vida | Aunt Mathilde (Uncredited) | ★★★☆☆ |
| 1935 | El cantor del río | Thrilled Passenger in Pilot House | ★★★☆☆ |
| 1935 | Alimony Aches | Mary Clyde | ☆☆☆☆☆ |
| 1934 | Wagon Wheels | Abby Masters | ★★★☆☆ |
| 1934 | The Old-Fashioned Way | Cleopatra Pepperday | ★★★☆☆ |
| 1934 | Cuando el diablo asoma | Mrs. Cobal (Uncredited) | ★★★☆☆ |
Películas destacadas de Jan Duggan
Estas son las películas más destacadas en las que ha trabajdo:
