Phyllis St. Felix Thaxter (November 20, 1919 Portland, Maine, USA – August 14, 2012 Orlando, Florida, USA) was an American actress.
Before appearing in movies, Thaxter was on the stage. When Dorothy McGuire went to Hollywood, Thaxter replaced her in the Broadway play Claudia. In 1944, she signed a contract with Metro-Goldwyn-Mayer. Her movie debut was opposite Van Johnson in the 1944 wartime film Thirty Seconds Over Tokyo. In the 1945 film-noir Bewitched, Thaxter played Joan Alris Ellis, a woman suffering from split personality. In 1948, she played a cattle owner's daughter with Barbara Bel Geddes in Blood on the Moon.
Thaxter's career stalled after an attack of polio in 1952. She made a comeback in television series such as Rawhide, portraying Pauline Cushman in the episode "The Blue Spy" (1961), Wagon Train ("The Christine Elliott Story"), and "The Vivian Carter Story ", The Twilight Zone ("Young Man's Fancy"), and Alfred Hitchcock Presents. She also returned to Broadway, appearing in Take Her, She's Mine at the Biltmore in 1961. In 1978, Thaxter was cast with Glenn Ford as Jonathan and Martha Kent in the blockbuster film Superman.