Complete filmography
Everything Margaret Dumont is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
1990s
Hidden Hollywood II: More Treasures from the 20th Century Fox Vaults 1999as (archive footage)
1980s
The Marx Brothers in a Nutshell 1982as (archive footage)
1970s
The Hollywood Clowns 1979as (archive footage)
That's Entertainment, Part II 1976as (archive footage)
1960s
What a Way to Go! 1964as Mrs. Foster
Zotz! 1962as Persephone Updike
Around the World with Nellie Bly 1960as Dowager #1
1950s
Auntie Mame 1958as Noblewoman in Play (uncredited)
The Donna Reed Show 1958SeriesActor · 1 ep
Shake, Rattle and Rock! 1956as Georgianna Fitzdingle
Stop, You're Killing Me 1952as Mrs. Whitelaw
Three for Bedroom C 1952as Mrs. Agnes Hawthorne
Racket Squad 1951SeriesActor · 1 ep
1940s
Susie Steps Out 1946as Mrs. Starr
Little Giant 1946as Mrs. Hendrickson
Sunset in El Dorado 1945as Aunt Dolly / Aunt Arabella
Diamond Horseshoe 1945as Mrs. Standish
The Horn Blows at Midnight 1945as Mme. Traviata / Miss Rodholder
Bathing Beauty 1944as Mrs. Allenwood
Seven Days Ashore 1944as Mrs. Croxton-Lynch
Up in Arms 1944as Mrs. Willoughby
The Dancing Masters 1943as Louise Harlan
Rhythm Parade 1942as Ophelia MacDougal
Tales of Manhattan 1942as Mme. Langehanke (uncredited)