Joseph Fiennes

as Bob Fitzpayne (1 episode)

as Gareth Southgate (4 episodes)

as Silas Holmes (6 episodes)

as Richard Ratcliffe (4 episodes)

as Self (2 episodes)

as Self - Narrator (voice) (3 episodes)

as Gareth Southgate

as Adrian

as Self (1 episode)

as Sheriff Nottingham (10 episodes)

as Self (3 episodes)

as Fred Waterford (36 episodes)

as Eric Liddell

as Self

as Clavius

as Matthew Parker

as King Eurystheus

as Morodian

as Narrator (4 episodes)

as Narrator (4 episodes)

as Monsignor Timothy Howard (13 episodes)

as Merlin (10 episodes)

as Boy (voice)