Zach Galifianakis is known for his role as Alan Garner in the "The Hangover" movies.

He played Ben Paredes in the movie "G-Force (2009)", Ethan Tremblay (a.k.a. Ethan Chase) in "Due Date (2010)", Jake in "Birdman or (The Unexpected Virtue of Ignorance) (2014)" and Jeff Gaffney in "Keeping Up with the Joneses (2016)".

Some other movies he appeared in are "Flushed (1999)", "Heartbreakers (2001)", "Bubble Boy (2001)", "Corky Romano (2001)", "Out Cold (2001)", "Next! (2002)", "Below (2002)", "Zach & Avery of Fergus (2004)", "Last Laugh '04 (2004)", "Into the Wild (2007)", "What Happens in Vegas (2008)", "Visioneers (2008)", "Gigantic (2008)", "Speed Freaks (2008)", "Up in the Air (2009)", "Youth in Revolt (2009)", "Little Fish, Strange Pond (2009)", "Operation Endgame (2010)", "Dinner for Schmucks (2010)", "It's Kind of a Funny Story (2010)", "Tim and Eric Awesome Show, Great Job! Chrimbus Special (2010)", "The Muppets (2011)", "Tim and Eric's Billion Dollar Movie (2012)", "The Campaign (2012)", "Are You Here (2013)", "Muppets Most Wanted (2014)", "Masterminds (2016)" and "Tulip Fever (2017)".

He is the host of the TV talk show ":Between Two Ferns with Zach Galifianakis (2008-)" and he played Ray Hueston on the HBO TV show "Bored to Death (2009-2011)" and Chip Baskets and Dale Baskets on the FX TV show "Baskets (2016-)".

Some other TV shows he appeared on are "Boston common", "Apt. 2F", "Tru Calling", "Cheap Seats: Without Ron Parker", "Wonder Showzen", "Dog Bites Man", "Tom Goes to the Mayor", "The Sarah Silverman Program", "Reno 911!", "Tim and Eric Nite Live", "Funny or Die Presents...", "Tim and Eric Awesome Show, Great Job! ", "Kroll Show", "Comedy Bang! Bang!", "Trip Tank" and "Tim and Eric's Bedtime Stories".

Happy Birthday!