Matt Keeslar is an actor who played two different characters in Law & Order and Law & Order: Criminal Intent. He played Dennis Pollock in the Law & Order season nine episode "Venom", and Willie 'Kirk' Tunis in the Criminal Intent season six episode "Blasters".
Keeslar is known for his roles in Scream 3, the 2000 miniseries Frank Herbert's Dune and that of Stephen King's Rose Red.