Portrayed the role of Rusty Cartwright on the TV series, Greek with Clark Duke.
He was in a metal band called Megaband while living in Chicago.
He has been in theater productions of Les Miserables and Guys and Dolls.
He attended St. Patrick High School in Chicago where he grew up with family. On May 25, 2019, Zachar married set costumer Brittany Saberhagen. They are expecting their first child together.
He was in the drama film, Drunkboat with John Malkovich.