Hank Azaria on being cast as "Moe Szyslak" and other characters on The Simpsons  and working with Sam Simon on developing the voices

James L. Brooks on the creation of The Simpsons as a series 

James L. Brooks on working with Matt Groening and Sam Simon on The Simpsons

Nancy Cartwright on Sam Simon and James L. Brooks' involvement with The Simpsons

Al Jean on working with Matt Groening, James L. Brooks and Sam Simon on The Simpsons

Al Jean on replacing Sam Simon as showrunner on The Simpsons