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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1943 | Forever and a Day | Wartime Londoner Cook | ★★★★☆ |
| 1943 | Lassie, la cadena invisible | Woman (uncredited) | ★★★☆☆ |
| 1942 | Sé fiel a ti mismo | Tea Shop Customer | ★★★☆☆ |
| 1941 | ¿Quién mató a Vicky? | Lady Handel | ★★★☆☆ |
| 1941 | Dressed to Kill | Phyllis Lathrop | ★★★☆☆ |
| 1940 | Más fuerte que el orgullo | Mrs. Philips | ★★★☆☆ |
| 1940 | Noche de angustia | Mrs. Merchant - Prescott's Housekeeper | ★★★☆☆ |
| 1940 | My Son, My Son! | Annie | ★★☆☆☆ |
| 1940 | That Inferior Feeling | Cleaning Woman (uncredited) | ★★★☆☆ |
| 1939 | We Are Not Alone | Mrs. Patterson | ★★★☆☆ |
| 1939 | Mujeres | Fat Woman / Society Woman (uncredited) | ★★★★☆ |
| 1939 | Eternamente tuya | Dowager | ★★★☆☆ |
| 1939 | Unión Pacífico | Mrs. Hogan (uncredited) | ★★★☆☆ |
| 1939 | Sherlock Holmes contra Moriarty | Mrs. Jameson, Brandon Housekeeper | ★★★☆☆ |
| 1938 | Mysterious Mr. Moto | Woman at Police Station | ★★★☆☆ |
| 1938 | Si yo fuera rey | Anna | ★★★☆☆ |
| 1938 | One Wild Night | Mrs. Spencer (uncredited) | ★★★☆☆ |
| 1938 | I Am a Criminal | Maggie | ☆☆☆☆☆ |
| 1938 | They're Always Caught | Grocery Clerk (uncredited) | ★★★☆☆ |
| 1937 | She Loved a Fireman | Mrs. Michaels | ★★★☆☆ |
| 1937 | Call It a Day | Frank's Landlady (uncredited) | ★★★☆☆ |
| 1937 | The Romance Of Robert Burns | Lady Argyle (uncredited) | ★★★☆☆ |
| 1936 | El pequeño Lord | Mrs. Mellon | ★★★★☆ |
| 1936 | La esposa anónima | Grandma Gammon | ★★★☆☆ |
| 1936 | The White Angel | Nurse (uncredited) | ★★★★☆ |
| 1936 | Satan Met a Lady | Mrs. Arden (uncredited) | ★★★☆☆ |
| 1936 | Lloyds de Londres | Lady Markham | ★★★★☆ |
| 1936 | El poder invisible | Mme. LeGrand (uncredited) | ★★★☆☆ |
| 1936 | Magnolia | ★★★☆☆ | |
| 1935 | Las manos de Orlac | Françoise | ★★★★☆ |
| 1935 | The Girl Who Came Back | "Auntie" | ★★★☆☆ |
| 1935 | Here Comes the Band | Miss Doyle | ★★★☆☆ |
| 1935 | The Widow from Monte Carlo | Dowager | ★★★☆☆ |
| 1935 | La feria de la vanidad | Briggs | ★★★☆☆ |
| 1934 | Sangre gitana | Rintoul's Maid Making Wedding Dress | ★★★☆☆ |
| 1933 | Ann Vickers | Nurse (uncredited) | ★★★☆☆ |
| 1933 | Rainbow Over Broadway | Queenie | ★★☆☆☆ |
| 1933 | Horse Play | The Duchess | ☆☆☆☆☆ |
| 1932 | Vanity Street | Mrs. Dantry | ★★★☆☆ |
| 1932 | The Man Called Back | Mrs. Lucy Sanderson | ★★☆☆☆ |
| 1931 | The Road to Singapore | Bridge Player on Ship | ★★★☆☆ |
| 1931 | Entre dos corazones | Mayfair 1119 (uncredited) | ★★★★☆ |
| 1931 | East Lynne | Charity Bazaar Committee | ★★★☆☆ |
| 1930 | The Benson Murder Case | Mrs. Paula Banning | ★★★☆☆ |
| 1930 | Ex-Flame | Lady Harriett | ☆☆☆☆☆ |
Películas destacadas de May Beatty
Estas son las películas más destacadas en las que ha trabajdo:
