Christopher Randolph (born 1959 in Boston, Massachusetts) is an American actor known for providing the English voice for Hal "Otacon" Emmerich and Dr. "Huey" Emmerich in the Metal Gear Solid series. Prior to landing his role as Otacon, he auditioned for multiple parts, including Solid Snake. After David Hayter was recast from playing Snake in Metal Gear Solid V: Ground Zeroes, Randolph became the longest serving English voice actor in the franchise, having a role in all but one main Metal Gear Solid series game since 1998. He also writes, directs, and teaches acting. He received an MFA from the graduate acting program at UCSD.