The Simpsons finally introducing Moe's dad is kind of a big deal, so it's not surprising the series tapped actor Ray Liotta to voice Morty Szyslak for the upcoming Season 29 episode.

The Simpsons' Hank Azaria Tried Using Moe, Chief Wiggum And More Voices To Make A London Guard Laugh, And There's No Way I Could Have Lasted. Story by Nick Venable • 10mo.

Grumpy bartender Moe Szyslak may have been a part of The Simpsons for the past 29 years, but expect his family tree to branch out a little further when we meet his dad. The downtrodden dispenser ...