Remak Ramsay

as John McWilliams

as Richard Parker

as Professor Wells

as Dean Acheson

as Principal Stellwater

as Craig Rassinier - Exxon

as Cop at Police Station

as Virgil Barron

as Senator Byington

as John LaFarge

as Various

as Kennedy

as Henry Gebhardt

as TV Newscaster

as Hennessey

as Mr. Atkinson

as Douglas Lafferty

as Thomas Hutchinson

as Remington Hill

as Ambassador Peter Sarno

as Hector Hushabye