John Douglas Walsh (born December 24, 1974) is an American actor, writer, producer, and improv comedy leader.
[2] After graduating from Madison West High School,[3] Walsh briefly attended the University of Minnesota before transferring to the University of California, Santa Barbara.
[2] After graduating, Walsh founded Ultimate Improv with Matt Jones, an improvisational comedy club located in Westwood, Los Angeles, California.
Walsh's roles have included parts in various TV shows and films, as actor, as writer,[5] and co-executive producer,[1] his most notable being "Mackey Nagle" on Smart Guy and as Gordon on Two and a Half Men.
[6] Walsh appeared in the 2014 film, The Amazing Spider-Man 2 as an online instructor demonstrating how batteries work.