Acting David Tress Acting Assault on Dome 4 PC7 Warden on Mars 1996 Extreme Justice Dr. Sato 1993 Stone Cold Brent Whipperton 1991 The Boost Dr. Shapiro 1988 Movers & Shakers Board Member 1985 Missing in Action Sen. Porter 1984 The Georgia Peaches Mr. Marco 1980 Xanadu Nick 1980 Agent-readable