Sonic And The Black Knight Voice Rip

Hello I Need some help with ripping the voices from Sonic And The Black Knight every time i convert or play the files i get static i've tried all converters but no go this also happens with Sonic Heroes

here are the files i hope someone can convert em into wav

http://www.mediafire.com/download/gncf05877ogpvlw/Black_Knight_ENG_Voices.rar