Lt. Len Easton of the California Highway Patrol / ... (39 episodes, 2005-2011)
Dr. Gene Splicer / ... (2 episodes, 1990)
Ed Symes / ... (7 episodes, 1989-1998)
Professor Norman Dweeb / ... (11 episodes, 1988-1989)
Monty Ovary (1 episode, 1989)
Professor Norman Dweeb / ... (3 episodes, 1989-1991)
Judge Mike Watson (2 episodes, 1986-1989)
Bill Jones (as Jeffrey Altman)
Hughie Hogg (5 episodes, 1979-1985)