David Leonard Landau (June 22, 1947 - December 4, 2020) otherwise known as David Lander or David L. Lander, was an American actor, best known for his portrayal of Andrew “Squiggy” Squiggman. Lander was born David Leonard Landau in Brooklyn, New York. Diagnosed with multiple sclerosis in 1984, he died of the disease on December 4, 2020. He is survived by his daughter Natalie Lander and his wife Kathy Fields.