John William "Will" Ferrell ( /ˈfɛrəl/;[1] born July 16, 1967) is an American comedian, impressionist, actor, and writer. Ferrell first established himself in the late 1990s as a cast member on the NBC sketch comedy show Saturday Night Live, and has subsequently starred in the comedy films Old School, Elf, Anchorman, Talladega Nights, Stranger than Fiction, Blades of Glory, Semi-Pro, and The Other Guys. He is considered a member of the "Frat Pack", a generation of leading Hollywood comic actors who emerged in the late 1990s and the 2000s, including Jack Black, Ben Stiller, Steve Carell, Vince Vaughn, and brothers Owen and Luke Wilson. He most recently guest starred in a four-episode story arc on the The Office.