Vince Vaughn who is?

Vincent Anthony Vaughn (28 March 1970), known professionally as Vince Vaughn is an American film actor.
He began acting in the late '80s in a few television roles before getting more recognition with the movie Swingers (1996).

Since then he has worked in several films, mostly comedies, including The Lost World: Jurassic Park, Old School, Starsky & Hutch, Dodgeball: A True Underdog Story, Couples Retreat, Mr. & Mrs. Smith, and Wedding Crashers.