User blog comment:Operationgamer17/Sonic II (possibly Sonic Mach2) listed on English voice actor's resume/@comment-25396088-20150608233954

UPDATE: Apparently it, along with "Sonic Anniversary", Sonic Generations' codename, have been on the resume for 3 years now. Wow. http://www.docstoc.com/docs/143531548/20120122-purple-Karen-Strassman-VO