Fuller played Claudia in One Man's Family, a radio show. She did her first radio work in Chicago, Illinois, at the age of 9. By age 18 she had appeared in twenty-five radio soap operas.

Fuller changed her hair color frequently for film roles. Its hue varied from platinum to brunette in her four movies released by Republic Pictures in 1950. She returned to blonde as Laurel Vernon inLonely Heart Bandits (1950). Fuller appeared with John Eldridge and Dorothy Patrick in this crime drama. Her first screen credit is for The Red Menace (1949). This was followed by roles inCrosswinds and Flame of Youth (1949). In the latter she was the leading lady, acting opposite Ray McDonald and Tony Barret. In The Red Menace she plays Mollie O'Flahery, a character who is used by the Communist Party as bait. City of Bad Men (1953) is a western adventure in which Fuller plays a minor character. Afterward she was mostly involved in television work.

Her last parts as a movie actress came in How Sweet It Is! (1968) and The Roommates (1973).

Her television performances are numerous, beginning with a 1953 episode of Adventures of Superman. Other series in which she participated are Four Star Playhouse (1955–1956), Ford Television Theater (1957), Trackdown (1958), State Trooper (1958), Colgate Theater (1958), My Three Sons (1960), Perry Mason (1960, 1964), and Daniel Boone (1970). In one of her television appearances she starred opposite Charles Boyer (Hallmark Hall of Fame 195?). [Source: Wikipedia]