character - Old Garner

character - Admiral Patterson

character - Adm. Duke

character - Admiral Patterson

character - Admiral Henshaw

character - President

character - Bailiff

character - Lassiter

character - Edward

character - N.A.S.A. Man

character - Mr. Ralston

character - Tourist

character - Reporter

character - Earl Brewster

character - Airline Co-Pilot

character - Policeman

character - Wyron Serper

character - Bill Wilder

character - Peter Blundell

character - Agent

character - Del Goren (uncredited)

character - Secret Service Man (uncredited)

character - Jonathan's Captain of Guard (uncredited)

character - Joseph Berenson

character - Albatross Pilot Turner

character - G.S.P. 4 Co-Pilot Scott

character - U.S. Sergeant

character - TMA-1 Site Photographer (uncredited)

character - Army Doctor (uncredited)

character - Hawaii Control Room Technician (uncredited)

character - Hotel Receptionist

character - Lawrence

character - Pilot

character - Seaman 1st Class - Bridge

character - Dale Meredith

character - Mandrake' aide (uncredited)

character - Mackenzie