Sean Whalen

Sean Whalen (born May 19, 1964) is an American actor, writer and director. He is known for his work in numerous TV shows, including ''Unfabulous'' and ''Lost'', as well as movies, including ''The People Under the Stairs'' and ''Twister''. He is also known for appearing as a hapless history buff in the first "Got Milk?" commercial, directed by Michael Bay, which aired in 1993. He also directed, starred in and crowd funded the movie ''Crust''. Provided by Wikipedia