You nailed it! Good work. Some folks are going to be quite embarrassed.
Actually, it was a poster at JREF who first made the connection.
Original released photo, the guts are a nice touch:
http://home.att.net/~ltc8k9/thawed.jpg
Brightened & enlarged:
http://i172.photobucket.com/albums/w28/SweatyYeti/thawed2.jpg
http://i172.photobucket.com/albums/w28/SweatyYeti/thawed3.jpg
Compare to nose/eyes/head of costume mentioned earlier:
http://i179.photobucket.com/albums/w310/william_parcher/76fa38d1.jpg