Muppet Sing Alongs: It's Not Easy Being Green

Swedish Chef (voice) (archive footage)

Additional Muppets (voice)

Clam / Frog (voice) (archive footage)

Additional Muppets (voice)

Winkie Bunny / Additional Muppets (voice)

Clifford / Billy Bunny / P.J. / Leon (voice)

Gonzo / Wendell / Otto the Octopus / Boober Fraggle (voice)

Charlie / Scooter / Fish (voice) (archive footage)

Additional Muppets (voice)

Additional Muppets (voice)

Additional Muppets (voice)

Additional Muppets (voice) (archive footage)

Mokey Fraggle / Frog (voice) (archive footage)

Robin the Frog / Emmet Otter / Gobo Fraggle / Bust of Beethoven / Frog (voice) (archive footage)

Frog / Farmer Lear (voice) (archive footage)