Bing found the following results
Michael Adamthwaite - IMDb
Michael Adamthwaite - Wikipedia
Michael Adamthwaite (visual voices guide) - Behind The Voice Actors
Michael Adamthwaite - Biography - IMDb
Michael Adamthwaite — The Movie Database (TMDB)
Michael Adamthwaite, "Herak" in Stargate SG-1 (Interview)
Michael Adamthwaite | Rotten Tomatoes
Actor/Voice Actor Michael Adamthwaite Interview - YouTube
War for the Planet of the Apes exclusive: Michael Adamthwaite on his ...
Michael Adamthwaite | Apple TV