Del Goren (uncredited)
Secret Service Man (uncredited)
Seaman 1st Class - Bridge
Admiral Patterson
Lawrence
President
Pilot
Mandrake' aide (uncredited)
TMA-1 Site Photographer (uncredited)
Wyron Serper
Army Doctor (uncredited)
Hawaii Control Room Technician (uncredited)
Agent
Bailiff
Earl Brewster
Admiral Henshaw
Hotel Receptionist
Policeman
Mr. Ralston
Adm. Duke
N.A.S.A. Man
Airline Co-Pilot
Jonathan's Captain of Guard (uncredited)
Dale Meredith
Reporter
Albatross Pilot Turner
Edward
U.S. Sergeant
Mackenzie
Old Garner
Joseph Berenson
Lassiter
Bill Wilder
Peter Blundell
G.S.P. 4 Co-Pilot Scott