It's Magic, Charlie Brown (1981 TV Short)

Rocky Reilly: Linus van Pelt

Quotes 

• Lucy van Pelt : Linus, have you seen Charlie Brown?

  Linus van Pelt : Nobody has seen him since Snoopy's magic show. I just talked to Sally, and she said even when you look at him, you don't see him.

  Lucy van Pelt : What's *that* supposed to mean? That's the dumbest thing I ever heard.