Merlin Reality TV Guide: Format, Cast and Facts
A TMDB-backed guide to Merlin, including cast, release facts, genres and watch-provider notes.

Merlin (2008) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. Magic is his destiny.
Where to watch
TMDB's U.S. watch-provider data lists Amazon Prime Video, Britbox Apple TV Channel , Amazon Prime Video with Ads. Availability changes by country and date, so check your streaming app before watching.
Cast
Colin Morgan as Merlin; Angel Coulby as Gwen; Bradley James as Arthur Pendragon; Katie McGrath as Morgana; Richard Wilson as Gaius; John Hurt as Kilgharrah (voice); Tom Hopper as Percival; Rupert Young as Leon
About Merlin
The unlikely friendship between Merlin, a young man gifted with extraordinary magical powers, and Prince Arthur, heir to the crown of Camelot.
More like Merlin
- The Mists of Avalon
- The Green Hornet
- The Lord of the Rings: The Rings of Power
- Marvel's Inhumans
- Birds of Prey
- Marvel's Runaways
- The Winchesters
- Amazing Stories
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Merlin?
TMDB's U.S. watch-provider data lists Amazon Prime Video, Britbox Apple TV Channel , Amazon Prime Video with Ads. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Merlin?
Colin Morgan as Merlin; Angel Coulby as Gwen; Bradley James as Arthur Pendragon; Katie McGrath as Morgana; Richard Wilson as Gaius; John Hurt as Kilgharrah (voice); Tom Hopper as Percival; Rupert Young as Leon
Is this Merlin guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



