Zachary is a member of The Family in Los Angeles, California.
During the events of The Omega Man (1971) played by Lincoln Kilpatrick
Zachary, Matthias and other members of The Family go outside of Neville's home and taunt him during the night. Zachary tells Matthias that Neville manged to kill three members of the family when they attacked him. Zachary suggests using a cannon to destroy Neville's home, but Matthias forbids it and insists on using simple technology. Later when the power goes out on Neville's home, Zachary uses a grappling hook to try and get in. He makes it to the balcony, but is shot and killed by Neville.