Old Garner (1 episode)
Admiral Patterson
Adm. Duke
Admiral Patterson
Admiral Henshaw
President
Bailiff
MIA Commander (1 episode)
Lassiter (1 episode)
Edward (1 episode)
Tourist
N.A.S.A. Man
Mr. Ralston
Peter Blundell (1 episode)
Reporter
Earl Brewster
Airline Co-Pilot
Policeman
Wyron Serper
Bill Wilder
Bill Wilder (3 episodes)
Agent
Del Goren (uncredited)
Secret Service Man (uncredited)
Jonathan's Captain of Guard (uncredited)
Joseph Berenson (3 episodes)
Albatross Pilot Turner (1 episode)
G.S.P. 4 Co-Pilot Scott (1 episode)
U.S. Sergeant (1 episode)
Brevoort Blair (1 episode)
TMA-1 Site Photographer (uncredited)
Army Doctor (uncredited)
Hawaii Control Room Technician (uncredited)
Hotel Receptionist
Lawrence
Seaman 1st Class - Bridge
Dale Meredith
Mandrake' aide (uncredited)
Mackenzie (1 episode)