Conrad Janis

as Businessman in Car

as Father ('Double Trouble')

as Arnie

as Hotel Bar Patron

as Jack

as Self

as Doc Gramm

as Director

as Fred

as Ross Turner

as Charles Benson, School Principal

as Ivan Bock

as Doc Bender

as Harvey

as Gladstone (Widdicombe's assistant)

as Johnny "Johnikins" Green

as Self

as Dewey Koons

as Bowman

as Frank Donaldsonn

as Halley

as George

as Lawrence

as Leslie Murdock

as Raymond Denmore, Jr.

as Dr. Pierce

as Ronald Stevens

as Mr Kreel

as Charlie