Happy Gilmore's ex boss Mr. Larson. The guy who walked around with a nail stuck in his head.
Richard Dawson Kiel (born 1939) is an American actor best known for his role as the steel-toothed Jaws in the James Bond movies The Spy Who Loved Me (1977) and Moonraker (1979) as well as the video game Everything or Nothing (he also has cameos in many other James Bond videogames). He's also well known as Mr. Larson in the 1996 comedy Happy Gilmore. -Wikipedia