Sonny Ashbourne Serkis

as Shaun

as Evans (3 episodes)

as Plunger Man

as Damien Rees

as Henry

as Arnall Stubbins Jr.

as Martin (2 episodes)

as Young River Johansen (voice)

as Artur

as Paul Price (3 episodes)

as Young River Johansen (voice) (1 episode)

as Gareth

as Edward V of England (3 episodes)

as Cute Young Hobbit