Zachary Knight Galifianakis is an American comedian and actor. He is known for his role as Alan in The Hangover trilogy (2009–2013). On television, he starred in the FX series Baskets (2016–2019), which he was nominated for the Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series in 2017. He also hosted the Funny or Die talk show Between Two Ferns with Zach Galifianakis (2008–2018).