Paul Mantee

as Reporter

as Health Inspector

as Chris Thomas

as Doctor

as Cornell

as Leo David Fender / Ronald Olson / Jack Landis

as Terry

as Jiggs

as Byron Miller

as General Cochran

as Ambahai

as Commander Christopher Draper

as Hank Yankowski

as Eddie

as Karl

as Albert Hastings

as Cable

as Commander Clayton

as Roy Harris

as Judge Mitchell Katlin

as Col. Virgil Hedgepath

as Roy Moore

as Dr. McEvoy

as Sgt. O'Neal

as Father Poole

as Jack Burmas

as Deputy Vern Hammond

as Barton

as Morris Copley

as Atawa

as Wallace Brooks

as Nick Malatesta

as Johnny Crow

as Frank Macklin

as Carrara

as Sweeney

as Neurosurgeon

as Frank

as Morgan

as Joe Taggart

as Father Minetti

as Mickey

as Segura

as Shago Martin

as Professor McRoe

as Bailey

as Edward

as Finnegan

as Ori

as Corassa

as General Willard

as Lawrence

as Ordway

as Self

as Jim Hadley

as Self - Dick Dagger (archive footage) (uncredited)

as Hal Williams

as Sgt. Taliman

as Robert Fowler

as FBI Agent Fuller

as Dick Dagger

as Man in Windbreaker

as Capt. Brown

as James DiGiorgio

as Mike

as Agent Watkins

as Walther

as Troy

as Adams

as Ordway