Gregg Turkington is an Australian-born American entertainer and actor, known for his character Neil Hamburger. He is also known for his contributions as "Resident Expert" on the parodic film review web series On Cinema and for being co-writer and co-star of the Adult Swim series Decker. Turkington had a small part in the 2015 film Ant-Man by Marvel Studios, and starred in the drama Entertainment the same year.