User blog comment:Draevan13/Why is the 2012 RPG not considered canon on this site?/@comment-26308-20131215171252/@comment-1600847-20131218051335

The game's website doesn't give voice actor info. The game's end credits don't list all the voice actors, but they do give him a special thanks.

But listen to the voices yourself. They're identical.

His dialogue in game: youtube.com/watch?v=jNIer1zUgGQ

An interview he made in 2012: youtube.com/watch?v=MdSPFJcxCNM