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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1997 | Más Allá de la Realidad: Realidad o Ficción | Mrs. Romana (segment "Surveillance Camera") | ★★★★☆ |
| 1994 | Friends | Nonna | ★★★★☆ |
| 1994 | Burke's Law | Mrs. Piatte | ★★★☆☆ |
| 1993 | There Was a Little Boy | Maria | ★★★☆☆ |
| 1991 | Un buen policía | Mrs. Cristofaro | ★★★☆☆ |
| 1989 | A través del tiempo | Monchelli Sister | ★★★★☆ |
| 1986 | Cortocircuito | Mrs. Cepeda | ★★★☆☆ |
| 1985 | Luz de luna | Madame Palmer | ★★★★☆ |
| 1984 | Rhinestone | Mother | ★★☆☆☆ |
| 1984 | Lobo del aire | Market Owner | ★★★★☆ |
| 1984 | Hunter | Mrs. Fiori | ★★★★☆ |
| 1984 | Se ha escrito un crimen | Mrs. Rizzo | ★★★★☆ |
| 1983 | When Your Lover Leaves | Flora | ☆☆☆☆☆ |
| 1982 | Moonlight | Josephine Barbella | ★★★☆☆ |
| 1982 | Matt Houston | Mama Rosa Novelli | ★★★☆☆ |
| 1982 | T. J. Hooker | Mrs. Martinez | ★★★☆☆ |
| 1982 | St. Elsewhere | Frannie Catalano | ★★★☆☆ |
| 1980 | B.A.D. Cats | ★★★☆☆ | |
| 1979 | ...And Your Name Is Jonah | Grandma | ★★★☆☆ |
| 1979 | Solo contra la ciudad | Mrs. Tempino | ★★☆☆☆ |
| 1977 | Rosetti and Ryan: Men Who Love Women | Ma Rosetti | ☆☆☆☆☆ |
| 1976 | Delvecchio | Mrs. Coletta | ☆☆☆☆☆ |
| 1974 | The Last Angry Man | Mrs. Parelli | ☆☆☆☆☆ |
| 1974 | Los casos de Rockford | Mrs. Gagglio | ★★★★☆ |
| 1973 | Portrait: A Man Whose Name Was John | Maria Roncalli | ☆☆☆☆☆ |
| 1973 | Kojak | Sophie | ★★★☆☆ |
| 1972 | Las calles de San Francisco | Ma Ferguson | ★★★★☆ |
| 1971 | Kotch | Mrs. Segura | ★★★☆☆ |
| 1971 | The Impatient Heart | Mrs. Esposito | ☆☆☆☆☆ |
| 1971 | Colombo | Lucia | ★★★★☆ |
| 1971 | Colombo | Momma | ★★★★☆ |
| 1970 | A Storm in Summer | Mrs. Gold | ★★★☆☆ |
| 1969 | Marcus Welby, M.D. | Consuelo Guadalupe-Lopez | ☆☆☆☆☆ |
| 1968 | Don't Just Stand There | Renée | ★★★☆☆ |
| 1968 | Funny Girl | Mrs. Meeker | ★★★★☆ |
| 1968 | Área 12 | Mary Maxwell | ★★★★☆ |
| 1968 | Área 12 | Woman Shoplifter | ★★★★☆ |
| 1967 | El Espía del Sombrero Verde | Grandma Monteri | ★★★☆☆ |
| 1967 | Ironside | Madame Kapati | ★★★☆☆ |
| 1967 | Ironside | Grocer's Wife | ★★★☆☆ |
| 1964 | Embrujada | ★★★★☆ | |
| 1964 | Gomer Pyle, U.S.M.C. | ★★★★☆ | |
| 1964 | El agente de CIPOL | Grandmama Monteri | ★★★★☆ |
| 1963 | Amores con un extraño | Mama Rossini | ★★★☆☆ |
| 1963 | California | Dona Ana Sofia Hicenta | ★★☆☆☆ |
| 1963 | Temple Houston | Senora Ortega | ★★★☆☆ |
| 1963 | Mi marciano favorito | Grandmother | ★★★☆☆ |
| 1963 | The Lieutenant | Mrs. Gorson | ★★★☆☆ |
| 1962 | Don't Call Me Charlie | Madame Fatime | ★★★☆☆ |
| 1962 | Saints and Sinners | Mama Donelli | ★★★☆☆ |
| 1962 | Ensign O'Toole | Mama Di Julio | ★★★☆☆ |
| 1961 | West Side Story (Amor sin barreras) | Madam Lucia (uncredited) | ★★★★☆ |
| 1961 | Pijama para dos | Hotel Maid (uncredited) | ★★★☆☆ |
| 1960 | The Barbara Stanwyck Show | Mrs. Donnatti | ★★★☆☆ |
| 1959 | Cry Tough | Señora Estrada | ★★★☆☆ |
| 1959 | Un paso al más allá | Mama Patruzzio | ★★★☆☆ |
| 1959 | Los Intocables | Mrs. Zagano | ★★★★☆ |
| 1959 | Bonanza | Maria Rossi | ★★★★☆ |
| 1959 | Los Intocables | Gio's Wife | ★★★★☆ |
| 1958 | Mickey Spillane's Mike Hammer | Mama Chamini | ★★★☆☆ |
| 1958 | 77 Sunset Strip | The Mother Leader | ★★★☆☆ |
| 1958 | 77 Sunset Strip | Mrs. Neuman | ★★★☆☆ |
| 1957 | Dino | Mrs. Minetta | ★★★★☆ |
| 1957 | El Zorro | Cresencia | ★★★★☆ |
| 1957 | Wagon Train | Carlota Perez | ★★★☆☆ |
| 1956 | No Right to Kill | Mrs. Sciaretti | ☆☆☆☆☆ |
| 1956 | Falso culpable | Spanish Woman (uncredited) | ★★★★☆ |
| 1955 | Alfred Hitchcock presenta | Italian Tenant | ★★★★☆ |
| 1954 | Studio 57 | ☆☆☆☆☆ | |
| 1953 | General Electric Theater | ★★★☆☆ |
Películas destacadas de Penny Santon
Estas son las películas más destacadas en las que ha trabajdo:
Series
Las series más importantes en las que ha participado son las siguientes:
