Career
She starred in the 1968 cult film written and directed by Eleanor and Frank Perry, The Swimmer, featuring Burt Lancaster. Landgard was also a regular on the popular 1960s television series, The Donna Reed Show. The Donna Reed Show was one of television"s top 25 shows in 1963–1964.
She also starred in 1969’s Land Raiders with Telly Savalas and the 1974 film, Moonchild, with Victor Buono.