He also portrayed Steve Bannon on Comedy Central's political satire late night series The President Show, and Griff in the second season of Mixed-ish.
He was half of the comedy duo "The Cowboy & John" with comedian Curtis Gwinn, with whom he also created and starred with on the Adult Swim series, Fat Guy Stuck in Internet.
In 2010, he starred in the short-lived Cartoon Network series Robotomy as Blastus, who is the best friend of the show's protagonist Thrasher who is played by Patton Oswalt.
[3] On June 5, 2015, Gemberling and fellow comedian friends Gil Ozeri and Adam Pally gained attention when they teamed with Funny or Die to live-stream their 50-hour marathon of Entourage, watching every episode in a row with no breaks for 50 hours straight.
Gemberling portrayed John Belushi in the Netflix film A Futile and Stupid Gesture, a biopic of National Lampoon co-founder Douglas Kenney.