Jack Gwillim

as Jonah

as Self (archive footage) (2 episodes)

as Jill's father

as Van Helsing

as Artist

as Rustic

as Poseidon

as Lord Carmarthen (1 episode)

as General Byron

as General Sir Harold Alexander

as Senior Air Staff Officer

as Ardsley

as Admiral Sir Guy Lawrence

as Carrington (1 episode)

as Athos (5 episodes)

as British Officer at Auction (uncredited)

as Chief Justice

as British ambassador

as Senior RAF Staff Officer, as Senior RAF Staff Officer (uncredited)

as Robert Lancaster (1 episode)

as Commander Ripple (1 episode)

as Sir Giles Dalrymple

as Bolton

as Sir Gervase Walworth (1 episode)