Steve Downes: Steve Downes. Actor: Halo: Combat Evolved. Steve Downes is an American voice actor and disk jockey from Columbus, Ohio who is widely known for providing the voice of Master Chief John-117 from the Halo franchise of video games made for the Xbox. He voiced Master Chief in nearly every Halo game in existence and in trailers, commercials and other Halo media. He is married to Liz Zweifler since 1992.
Known For: Halo: Combat Evolved (The Master Chief(voice)), Halo 3 (Master Chief(voice)), Halo 2 (Master Chief(voice)), Halo 4 (Master Chief(voice))