Sagar Arya 🇮🇳 (Love Aaj Kal) as “Tewdric,” king of Gwent (Wales), in The Winter King series, yet another King Arthur tale. Says “tin” with the soft “t.”

Scepter, kamarband and flashy hashtag vest, as was the style of the time.

San Shella (Dungeons & Dragons: Honor Among Thieves) 🇮🇳🇬🇧 as “Lohilt.”

The unification of Britain against Anglo-Saxon invaders is portrayed in part by an Indian :) Merlin’s black, as is a druid hero’s love interest: needs to sell to modern audiences.
Arya’s worked a bunch in Bollywood and UK. Indian actors are to Brits as British actors are to Americans: experienced and relatively cheap. London’s a 10-hr flight from Bombay, not close, but doable.
Trailer: