My version of clue has a butter knife for the knife. I am not kidding: http://thumbs3.ebaystatic.com/d/l225/m/moju8Iy3QZtTttNIB1rFIXA.jpg
Rue and I found this WAY TOO AMUSING not to make it the one he'd be holding. So here is Rue Panda as Colonel Mustard with the BUTTER KNIFE.