User blog comment:PurplePenguin/The Grunkle Stan Mystery/@comment-207.35.255.194-20130418021044/@comment-67.54.166.74-20130519202550

2

For one thing, Old Man McGucket's nose is longer and thinner than Stan's, and for another, remember in episode two when Old Man McGucket said he'd seen a "gobblewonker", he pointed at Stan. And also they look and sound nothing like each other.