David Wayne Spade (born July 22, 1964) is an American stand-up comedian, actor, writer, and television personality, known for his roles as Dennis Finch in "Just Shoot Me!", Marcus Higgins in "Grown Ups", and Russell Dunbar in "Rules of Engagement". He is also known as the voice of Kuzco in "The Emperor's New Groove" and "Kronk's New Groove".