Every episode ever of The Simpsons will run back-to-back on FXX starting Thursday, Aug. 21, and we caught up with the show's cast and producers before the 278-hour marathon.
'The Simpsons' Kicks off 278-Hour Marathon
What to Read Next
'Lip Sync Battle' Producer Answers Burning Qs (Plus, Watch Emily Blunt Serve Anne Hathaway)
'Justified' Director Jon Avnet Shares His Detailed Shot List for That Winnebago Battle