Brett Halsey

as Douglas Michelson

as Clark Sellers

as Bolivar Trask (voice)

as Ken Archer

as Jason Darius

as Rowland Hughes (2008)

as Dunlap

as Philippe Delambre

as Steve Briggs

as Clark Tyler

as Pete (uncredited)

as Human Monster

as Cruise Ship Captain

as Robert Finchley

as Charles Layton

as Sailor at party (uncredited)

as Elser

as Giovanni Guasconti

as Lester Parson

as Bill Kiowa

as Dott. Guido Domenici

as Professor Paul Evans

as Saunders

as Stan Wilder

as Maria Grazia's Partner in Nightclub (uncredited)

as Tom Jackson

as Chuck

as Carl Neilson Jr.

as Eddie Harris

as Courier (uncredited)

as Ted Carter

as John Price

as Young Squire / Apprentice Knight (uncredited)

as Bromfield

as Roy Colt

as Leonard Levin

as Bix Dugan

as Frank Baylies

as Manny Cole

as Self (archive footage)

as McPherson

as Kyle Henderson

as Mr. Manes

as Mike Landers

as Gen. Morris

as Sal Cuomo

as Johnny Naco

as Chief of Security Tom Mason

as Elwin Kettle

as Dr. Paolo Quagliomo

as Carlos

as Copter Pilot

as Judge Thomas Kirk

as Nate

as Norma's husband

as Lt. (J. G.) David Shore

as Mr. Paul (as Montgomery Ford)

as Dr. Vanderbird

as Alonzo Galeno

as Jim

as Captain Levin

as Paul

as Luis

as Paul Spencer

as Mike Barnett

as Damon Ramsay

as Rolando Candiano

as Mark Wheelright

as Ken Updike

as Bert Morris

as Dr. Ned Thomas

as Father Mulligan

as Fred Blythe

as Curtis

as Standish

as Richard

as Self

as Secretary of State William P. Rogers

as Tony Cassella

as Senator

as Brad Caulfield

as Self

as Johnny Ringo

as Fred Leinster

as Sisco

as Inspector Dan

as Benvenuto Cellini

as Don Carlos de Bazan

as Nick Barrow

as Soldier (uncredited)

as Self - Interviewee

as Baron Stefan Abonyi

as Jim Lawrence

as Mike Chapman

as George Farrell

as Jack

as Derek Wagner

as Representante Global Enterprices

as Sal Cuomo

as John Bowman

as Phil (voice)