Geoffrey Streatfeild

as Colonel Betteridge

as Richard

as Polonius

as DI Steve Smith (1 episode)

as Tom Southern (4 episodes)

as Geoffrey

as Frans Meermans

as Frans Meermans (2 episodes)

as George Collins (3 episodes)

as Boris Alexeyevich Trigorin

as Alan's Partner

as Archer

as Jeffers

as Calum Reed

as Henry Cresswell (2 episodes)

as Peter Hunt

as Dr. Daniel Cronyn (1 episode)

as Dan

as Edward IV (2 episodes)

as Jeremy Webster (1 episode)

as New Arrival (1 episode)

as Sebastian

as Alan Sinclair

as Sir Anthony Babington (2 episodes)