Fond Farewell: Stars We Lost in 2011

His IMDB credits stretch back into the '50s, but actor Len Lesser was best known in the '90s as "Seinfeld's" not-so lovable, but hilarious Uncle Leo. Other TV credits included "The Munsters," "thirtysomething," "ER," and "Everybody Loves Raymond." The veteran thespian died of cancer-related pneumonia on February 16.

His IMDB credits stretch back into the '50s, but actor Len Lesser was best known in the '90s as "Seinfeld's" not-so lovable, but hilarious Uncle Leo. Other TV credits included "The Munsters," "thirtysomething," "ER," and "Everybody Loves Raymond." The veteran thespian died of cancer-related pneumonia on February 16.