The role of Lily's father on How I Met Your Mother has been cast.

Actor/comedian Chris Elliott has landed the pivotal role, as he'll appear on the November 23 episode of the sitcom, which focuses on an awkward family reunion hosted by Lily’s grandparents.

According to Entertainment Weekly, the half hour will feature childhood flashbacks that shed light on Lily’s troubled relationship with her dad.

Elliott's face should be familiar to TV and movie fans. He's probably best known for his roles in There's Something About Mary and Cabin Boy.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.