'Today (July 10) is Jerry Nelson's birthday! To celebrate, artist Zach Kenny has taken an incredible audio tape from 1999 of over three dozen Muppets wishing him a happy birthday, and created an animatic so we can all see it too!' - ToughPigs on Twitter
Zoot (voice) / Boober (voice) / Gonzo (voice) / others (voice)
Annie Sue (voice)
Red (voice) / Great Grandmother Bunny (voice)
Grover (voice) / Cookie Monster (voice) / others (voice)
Prairie Dawn (voice) / Zoe (voice)
Telly Monster (voice)
Big Bird (voice) / Oscar the Grouch (voice)
Ernie (voice) / Kermit (voice) / Rizzo (voice) / others (voice)
Mokey (voice)
Grundgetta (voice)
Elmo (voice) / Clifford (voice)
Baby Bear (voice)
Rosita (voice)
Stinky the Stinkweed (voice)