Ernesto Jason Liebrecht is the voice actor of Qrow Branwen, taking over from Vic Mignogna from Volume 7 and onward[1] and the Hound.
Liebrecht has voiced roles in many other animated productions, such as Train Heartnet from Black Cat, Finnian from Black Butler, Dabi from My Hero Academia, Zeke Jaeger from Attack on Titan and Rob Lucci from One Piece.
