Which 2014 animated musical television special starred the actor who also played Frank Costanza on "Seinfeld"?
How Murray Saved Christmas:  The voice actors include Jerry Stiller, Sean Hayes, Kevin Michael Richardson, Jason Alexander, John Ratzenberger and Dennis Haysbert. Jerry Stiller:  He later played Frank Costanza on the NBC sitcom "Seinfeld" and Arthur Spooner on the CBS comedy series "The King of Queens".
i don't know