Demian Slade: Demian Slade. Actor: Better Off Dead. Demian Slade was born on 15 August 1972 in Los Angeles, California, USA. He is an actor and writer, known for Better Off Dead (1985), Back to the Beach (1987) and Untreated (2011).
Known For: Better Off Dead (Johnny Gasparini), Back to the Beach (Bobby), Untreated (Joe), The Wonder Years (Joey Spinoza)