20 Mind-Blowing Facts You Never Knew About The Simpsons
13. The Terwilligers Are A Proper Screen Family
Sideshow Bob is a character whos had a major impact on the show despite a relatively small part to play. Before he became a dependable regular, his episodes were standouts, giving us great plots and a glistening performance from Kelsey Grammer as the sociopath.
As the years passed, we've learnt more and more about Barts nemesis, getting to meet his brother Cecil (who was the sibling who actually wanted to be Krustys assistant) and an equally crazy father (who looks like Bob with notably less eccentric hair).
What puts the family on the list is their voice artists; David Hyde Pierce (Cecil) and John Mahoney (Bob Snr.) played Grammers onscreen brother and father in Fraser. Talk about casting within the family.