It's a beloved classic that racked up 11 Emmys (including one for every main character!) in its 7-year run, but most people don't know these wacky, behind-the-scenes stories that are totally true.
MUST-SEE: 12 Classic Stars Who Were Younger Than The Roles They Played
PLUS: 18 Actors Who Were WAY Older Than The Teenage Characters They Played