Clifford Evans

as Self (archive footage) (2 episodes)

as (archive footage)

as Tom

as D.J. Thomas

Co-Producer

as Baron Drovotkin (1 episode)

as Lord Mountjoy (1 episode)

as Sir Iain Dalzell (13 episodes)

as Sir Oliver Norenton (1 episode)

as Sir Iain Carfax

as Admiral Tringham

as Franz Reitz / Colonel Reitz (1 episode)

as Frank Prior (1 episode)

as Number Two (1 episode)

as Barney (1 episode)

as Caswell Bligh (34 episodes)

as John Anthony (1 episode)

as Sir Harold Richards

as Lord Ninfield (1 episode)

as Chief Engineer (1 episode), as Dor (1 episode)

as King Harald

as Professor Zimmer

as Mr. Kross (1 episode)