Tim Thomerson (b. April 8,1946) is a U.S. actor born in Coronado, California. He is well known for his role as Jack Deth in all six Trancers films, Trancers (1985), Trancers II (1991), Trancers III (1992), (1994), (1994),and Trancers 6 (2002).

He has appeared in many B movies. His films range from Volunteers, Cherry 2000, Near Dark, Nemesis, , Dollman , Dollman vs Demonic Toys , and .

He has starred in the television series Sirens as Officer James "Buddy" Zunder in the first season of the show in 1993.

Thomerson has made guest appearances on tv shows such as Walker, Texas Ranger, Lois & Clark: The New Adventures of Superman, The District, and Silk Stalkings.

He was good friends with the late actor Brion James. They were in the Vietnam War together.