It was rumored that Clifford voiced Jasper Gein, but this is untrue. Clifford actually auditioned for Jasper's role twice, but didn't get the role.This may be because Clifford didn't have enough range and sounded too much like Vincent.
Clifford Rippel is a voice actor who voiced Vincent Smith in Silent Hill 3.
Clifford Rippel is also known to have voiced Kirk Levin in Murakumo: Renegade Mech Pursuit.