Con O'Neill

as Enoch

as Air Marshal Leigh-Mallory

as Arthur Goodwin (6 episodes)

as Karl

as Billy Livesey

as Chief Mackenzie Bock (2 episodes)

as Sheriff of Nottingham (1 episode)

as Jack Barton (3 episodes)

as Roman McKeller (2 episodes)

as General Montgomery (2 episodes)

as Frank

as Izzy Hands (18 episodes)

as Chief Mackenzie Bock

as Harry Kane

as Father

as Ray Gilchrist (1 episode)

as Viktor Bryukhanov (5 episodes)

as Len Savage (1 episode)

as Tony

as John

as Michael

as Tony (1 episode)

as Huw MacLean (2 episodes)