Cast Credits Switch (1975) Guest starring as Dr. Schneider Episode 1x16: Ain't Nobody Here Named Barney (Jan 13, 1976) Star Trek (1966) Guest starring as Hacom Episode 1x21: The Return of the Archons (Feb 9, 1967) [Co-Star] Guest starring as Yang Scholar Episode 2x23: The Omega Glory (Mar 1, 1968) [Co-Star]