Michael Patric

as Fergal

as Alan O'Grady

as Ferghus

as Da

as Sgt. Paudie Manning (6 episodes)

as Sam

as Malcolm Brown (18 episodes)

as Human Villager (uncredited)

as Oliver

as Gorzan (voice)

as Gorzan / Scorm / Mungus / Voom Voom / Eglor (41 episodes)

as Roger

as Bruce (1 episode)

as Angry Man (1 episode)

as Garda Dave Ó Tuama (7 episodes)

as Alistair (2 episodes)

as Willoughby (1 episode)

as Don Dogarty

as Deputy (1 episode), as Floyd (1 episode)