WEBHer first screen credit was in Cyborg 2087, released in 1966. She also was the voice of Invisible Girl in the 1967 animated version of Fantastic Four . Pflug's first major role was as U.S. Army nurse Lt. Maria "Dish" Schneider in the 1970 film M*A*S*H. [7] Also in 1970, she starred in an episode of Marcus Welby, M.D. titled "To Carry the Sun in ...