The madcap life of eccentric Mame Dennis and her bohemian, intellectual arty clique is disrupted when her deceased brother's 10-year-old son Patrick is entrusted to her care. Rather than bow to convention, Mame introduces the boy to her free-wheeling lifestyle, instilling in him her favorite credo, "Life is a banquet, and most poor sons of bitches are starving to death."
Lucille Ball
as Mame Dennis
Bea Arthur
as Vera Charles
Robert Preston
as Beauregard Jackson Pickett Burnside
Bruce Davison
as Patrick as an adult
Kirby Furlong
as Patrick as a boy
Jane Connell
as Agnes Gooch
George Chiang
as Ito
Joyce Van Patten
as Sally Cato
Doria Cook-Nelson
as Gloria Upson
Don Porter
as Mr. Upson
Audrey Christie
as Mrs. Upson
John McGiver
as Mr. Babcock