Bill Coontz (1917-1978) was an American actor who worked primarily in westerns. Among his television credits are Have Gun, Will Travel, The Untouchables, Rawhide, Death Valley Days, Bonanza, Mission: Impossible, The Big Valley, and Gunsmoke. Although his surname was originally spelled Koontz, he has no known familial connection to suspense thriller writer Dean Koontz.
- The Girl in Lovers Lane (Experiment #509) - as background extra
- Bloodlust! (Experiment #607) - as insane man in woods
- High School Big Shot (Experiment #618) - as background extra
- She Demons (RiffTrax) - as storm trooper