Burnell Tucker

as Admiral Patterson

as Adm. Duke

as Admiral Patterson

as Admiral Henshaw

as President

as Bailiff

as Tourist

as NASA Man

as Mr. Ralston

as Reporter

as Earl Brewster

as Wyron Serper

as Policeman

as Airline Co-Pilot

as Bill Wilder

as Agent

as Del Goren (uncredited)

as Secret Service Man (uncredited)

as Jonathan's Captain of Guard (uncredited)

as TMA-1 Site Photographer (uncredited)

as Hawaii Control Room Technician (uncredited)

as Army Doctor (uncredited)

as Hotel Receptionist

as Lawrence

as Pilot

as Seaman 1st Class - Bridge

as Dale Meredith

as Mandrake' aide (uncredited)

as Old Garner

as MIA Commander

as Lassiter

as Edward

as Bill Wilder

as Peter Blundell

as Joseph Berenson

as Turner

as U.S. Sergeant

as Brevoort Blair

as Mackenzie