Tim O'Connor

as Ambrose

as Russell Stanley

as Billy Lee

as Fenzwick

as Block

as Don O'Brien

as Ambassador Briam

as John McAllister

as Elliot Carson

as Walter Revere

as Karl Peerson

as Mechanic

as Phillip Hunt

as Capt. Dan Bradley

as Dr Elias Huer

as Dr. Elias Huer

as Dr. Elias Huer

as Hub Hewitson

as Elliott Carson

as Agent Walter Bloom

as Librarian

as Rev. Winemiller

as Jim Bryant

as Andros

as Colonel Robert Elliot

as Det. Lee Masters

as Ben Waterson

as Charles Dexter

as Corrigan

as Bill Carter

as Ben Marks

as Colonel Joe Gordon

as Kogen

as Zack Clinton

as Dr. Revere

as Peter Harris

as Lt. Hartnett

as Bert Hayes

as Colonel Spiker

as Dr. Herbert Lester

as Frank Gossage

as Sen. Bob Recker

as Cliff Roeder

as Michael Hatheway

as Edgar Lassiter

as Arthur Andrews

as Rev. Winemiller

as Roy Johnson

as George Ord

as Sheldon Orwell

as Jonathan Kaye

as Callahan

as Albert Tucker

as Roy Enfield

as Dennis Holland

as Walter Hazlett

as Maynard Gage

as Albert Dirks

as Rigdon

as James Secord

as Elliot Carson

as Corky Halpern

as Gen. Breckinridge

as Dr. Davis

as Steve Lund

as Joe Hallop

as Major Clint Anderson

as Paul Tanner / Voice in The Enemy's war helmet (voice)

as Halstead

as Lawrence

as Frank Evans

as D.A. James Evans

as Jabez Stone

as Kip

as Arnie Sprague

as Gideon