Elenco - Muppet Sing Alongs: It's Not Easy Being Green
Bill Barretta
Swedish Chef (voice) (archive footage)
Camille Bonora
Additional Muppets (voice)
Fran Brill
Clam / Frog (voice) (archive footage)
Lisa Buckley
Additional Muppets (voice)
Julianne Buescher
Winkie Bunny / Additional Muppets (voice)
Kevin Clash
Clifford / Billy Bunny / P.J. / Leon (voice)
Dave Goelz
Gonzo / Wendell / Otto the Octopus / Boober Fraggle (voice)
Richard Hunt
Charlie / Scooter / Fish (voice) (archive footage)
John E. Kennedy
Additional Muppets (voice)
Bruce Lanoil
Additional Muppets (voice)
Peter Linz
Additional Muppets (voice)Rob Mills
Additional Muppets (voice) (archive footage)
Kathryn Mullen
Mokey Fraggle / Frog (voice) (archive footage)Jerry Nelson
Robin the Frog / Emmet Otter / Gobo Fraggle / Bust of Beethoven / Frog (voice) (archive footage)
David Rudman
Frog / Farmer Lear (voice) (archive footage)