On the shelf behind the couch in the brothers' living room, there is a picture of the two of them as babies. This is the same picture shown in the credits where a young Shawn says, "Look up, Marlon. Say cheese!" See more
[Gary Coleman enters Pop's diner
Hey, ain't that Webster?
No, Pop. That's Gary Coleman, and watch what you say to him. You might get punched in your eye.
Punch me in my eye? I'll put him over my knee and give HIM a "different stroke".