Sean Gilder

as Frank

as Tom McKenzie (5 episodes)

as DCS Nicholas Campbell (3 episodes)

as Vladimir Belikov (2 episodes)

as Gordon

as Tony Corrigan (6 episodes)

as Sir Thomas Compton (2 episodes)

as Kelly

as DI Neville Carter (6 episodes)

as Dean Simmons (4 episodes)

as Peter

as Sam Chapman (5 episodes)

as Dave Tucker

as Dressen (2 episodes)

as Simon (6 episodes)

as Father Graves (3 episodes)

as Henry Marlow (voice) (7 episodes)

as Det. McIlveny

as Folk (1 episode)

as Richard

as Wulfhere (4 episodes)

as Pirate Pete (1 episode)

as Tholly Tregirls (8 episodes)

as Bosola