Struan Rodger

as Barker

as Dr John Dee (1 episode)

as Richard (3 episodes)

as Jimmy Doyle

as Eddie Tierney (1 episode)

as Three-Eyed Raven

as The Curator

as Topher Lomax (3 episodes)

as Alec (4 episodes)

as Self - Narrator

as Rory's Dad

as The Client

as Father O'Brien (1 episode)

as Three-Eyed Raven (voice) (1 episode), as Three-Eyed Raven (1 episode)

as Himself / Narrator (26 episodes)

as Narrator

as Father Fred Bone (3 episodes)

as Narrator (voice)

as Narrator

as Bishop

as Alan Carty

as Local

as Narrator

as Pat (1 episode)

as Face of Boe (2 episodes), as Clayton (1 episode), as Voice of Kasaavin (1 episode)