Tim Hopper is an actor.
as Gene Baptiste
as Dr. Max Simonson
as Vaanwyck(2 eps)
as Dan Kitzmiller
as Admiral
as Narrator (voice)(20 eps)
as Fisherman
as Superintendent Jaffey(2 eps)
as Tommy
as Ken Gallagher(1 ep)
as Captain Tom Van Meter(1 ep)
as Jeff Paul
as Dr. Steve Calhoun(3 eps)
as Hunk Swindell(1 ep)
as Sanford Prince(4 eps)
as Ken Rowe(1 ep)
as Captain Tom Van Meter(39 eps)
as Adolphus Greely (voice)
as Carl Patrick(1 ep)
as Uncle Gary(1 ep)
as Michael Catalani(1 ep)
as Principal Gil Carruth(1 ep)
as Dan Komenko
as Bill Huxley
as Dustin Klein(1 ep)
as George Gibson(2 eps)
as Michael Levitt(1 ep)
as Zack's Father
as Mitch Farkas
as Mr. Brown
as Man in Blue Coat
as Narrator (voice)(1 ep)
as Frank Matthews(1 ep)
as Gregory Hensal(1 ep)
as Kyle Kivlahen(1 ep)
as Rick Donn(10 eps)
as Mike Warden
as William Bradford
as Ian
as Lester
as Howie
as Mr. Wiley(1 ep)