David Leonard Landau (June 22, 1947 - December 4, 2020), better known as David Lander, was an American actor, voice actor, comedian, composer, musician, activist, and baseball scout who was best known for his portrayal of Squiggy on the sitcom Laverne & Shirley. He also worked as the Goodwill Ambassador for the National Multiple Sclerosis Society.
On Nickelodeon, he played the voices of Sewer King in Hey Arnold!, Caesar in 100 Deeds for Eddie McDowd, Yokian Guard and Gus in Jimmy Neutron, Boy Genius, Henry in Oswald, and Donnie the Shark in SpongeBob SquarePants.
Lander died of complications from multiple sclerosis at Cedars-Sinai Medical Center in Los Angeles, California, on December 4, 2020. He was 73 years old.