John Jezior is an American actor. He was born in Cleveland, Ohio to Wilma (Bowen) and Joseph Jezior, the youngest of four children. He is a product of the DeSales University Theater department (BA in Performing), and studied on-camera acting at The Actors Lab Philly.

He spent his early career as a stage actor in the Philadelphia area, amassing multiple credits in various styles and mediums, from Shakespeare to Sarah Kane. His later film and television credits include FBI: Most Wanted, The Lovely Bones, Servant, 21 Bridges, and plum roles in independent features like Sacrum Vindictae, The System, and Chestnut.

Despite his sometimes-intimidating appearance (Described as "murdery" by even his closest friends), he is an avid sci-fi and comic book nerd, and is a stay-at-home Dad to two beautiful children.