The Hangover (2009)

Bradley Charles Cooper (born January 5, 1975) is an American actor and filmmaker. He is the recipient of various accolades, including a British Academy Film Award and three Grammy Awards. In addition, he has been nominated for twelve Academy Awards, six Golden Globe Awards, and a Tony Award. Cooper appeared on the Forbes Celebrity 100 list three times and on Time's list of the 100 most influential

Edward "Ed" Parker Helms (born January 24, 1974) is an American comedian and actor. From 2002 to 2006, he was a correspondent on Comedy Central's The Daily Show with Jon Stewart. He played paper salesman Andy Bernard in the NBC sitcom The Office (2006–2013), and starred as Stuart Price in The Hangover trilogy. He later starred in the comedy series Rutherford Falls (2021–2022), which he co-wrote.

Zachary Knight Galifianakis (born October 1, 1969) is an American actor and comedian. He appeared in a Comedy Central Presents special and presented his own talk show, Between Two Ferns with Zach Galifianakis, which earned critical acclaim. He was nominated for the Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series in 2017.