as Elton Tremmel
as Mr. Underhill
as Taylor
as Ted Underhill
as General Catburd
as Inspector
as Peter Jefferson
as Sheriff Thomas
as Peter Jefferson(1 ep)
as Sackett
as The Pinkertons
as Lacey
as Ray Brandy
as Bill Hinshaw
as Wilson(1 ep)
as Pete Ellerbee(1 ep)
as Rossiter
as Rev. Millen
as Maulpede(1 ep)
as Jack
as Party Guest (uncredited)
as Assistant Director(26 eps)
as Arnie Carr
as James Brown(1 ep)
as FBI Agent
as Lester Hunter(1 ep)
as Tom Stoneman(1 ep)
as Skip
as Space Ship Crew
as Melvin Shaw(1 ep)
as Soldier (uncredited)
as Peter Jr., age 22(1 ep)