John J. York was born on December 10 in Chicago, IL.
He and his wife, Vicki, wed in 1986. They have one daughter, Schyler.
York played the lead role of Eric Cord in the TV series WEREWOLF from 1987-88.
The actor attended Brother Rice High School in Chicago, IL.
The actor was working at The Cheesecake Factory when he got the call he landed the role of Mac, which he has played for over 30 years.