Dillon Geyselaers is an actor and comedian based in Brooklyn, New York.

He has appeared in over a dozen commercials, most recently for the ESPN+ app and a Super Bowl ad for Quicken Loans, both with Keegan-Michael Key. Roles in TV & film include the Emmy & Golden Globe award-winning series The Marvelous Mrs. Maisel (Amazon), Primos, LLC (Más Mejor, NYTVF), Help Yourself (NYTVF), Boys (VICE), Aphasia (Tribeca), and Piranha Sharks (Cannes).

Dillon has also produced the digital shorts Plain Oatmeal, Irresponsible Santa, and Cat Purr-fume, and debuted his original standup show Check Please! at SOLOCOM 2015. He has studied at UCB, The PIT, and The Magnet Theater. Dillon is a graduate of Manhattanville College and attended Wooster School in Danbury, Connecticut.