Suggestions by @joshshopland

Sarah Rafferty

as Urbosa, Riju in The Legend of Zelda: The Series

David Tennant

as Rauru (Tears of the Kingdom) in The Legend of Zelda: The Series

James Earl Jones

as Great Deku Tree in The Legend of Zelda: The Series

James Earl Jones

as Stormfather in Cosmere (stormlight, mistborn, elantris, warbraker, etc)

Rami Malek

as Szeth-son-son-Vallano in Cosmere (stormlight, mistborn, elantris, warbraker, etc)

Michael Peña

as Lopen in Cosmere (stormlight, mistborn, elantris, warbraker, etc)

Danny DeVito

as Nightblood in Warbreaker

Bill Skarsgård

as Clod in Warbreaker

Thomas Brodie-Sangster

as Spook in The Mistborn Trilogy

Jake Gyllenhaal

as Alendi in The Mistborn Trilogy

Benedict Wong

as Kwaan in The Mistborn Trilogy

Stephen Fry

as "Lord Renoux" in The Mistborn Trilogy