Backup Monster (puppeteer)
Harry (voice) (archive footage)
Kermit the Forg / Frazzletone
Self (archive footage)
Scooter / Statler / Janice / Beaker (voice)
Crocodile (voice) (as The Muppets)
Stuie Monster (voice) / Lavender Frazzletone (voice) / Two-Headed Monster (right half) (voice) / Furline Huskie (voice) / Kermit the Frog (voice)
Janice / Scooter / Statler (voice)
Additional Muppet Performer (voice)
Scooter / Janice / Statler / Beaker / Gladys the Cow / Two-Headed Monster / Snowman (voice)
Belmont
Lugsy (voice)
Beaker / Scooter / Statler / Sweetums / Janice / Two-Headed Monster (Stein) / Tug Monster
Gladys the Cow / Feathered Friends Owl / Additional Muppets / Grouches (voice)
Larry
Scooter / Statler / Janice / Beaker / Dog (voice)
Muppet Performer (voice)
Wilson
Two-Headed Monster (voice)
Scooter / Janice / Statler / Bubba (voice)
Various Muppets
Scooter / Statler / Sweetums / Janice / Beaker / Bubba
Scooter / Statler / Janice / Beaker (voice)
Scooter / Statler / Janice / Sweetums / Beaker / Fozzie Bear (assistant) (voice)
Various Muppets
Ernie (assistant) / Additional Muppets (voice)
Charlie / Lizard / George Rabbit (voice)
Various Muppets (voice)
Chicken / Additional Muppet Performer
Bing / Match Frackle (voice)
