Steve Wilcox

as Mr. Shepard

as Pa / Rick Pease

as Harry Love (8 episodes)

as Burritt Sunderland (2 episodes)

as Dr. Moore

as Taylor (1 episode)

as Brian (1 episode)

as Dr. Alan Green

as Professor Williams

as Black Rider

as Inspector Gringo

as Doodie / Pig Classmate 2 / Bob Stork (voice)

as Jonas Barham (1 episode)

as Bob Stork / Mole Dad (voice)

as Big Boss Wolf / Lone Wolf / Grunt (voice)

as Steve Martinez, Associate Producer

as 2nd Guy in Alley

as 1st Youth at Hot Dog Stand

as Craig Volkin