Jerry Nelson

Scred (voice)

Aloysius Snuffleupagus

Self - Guest

Floyd Pepper, Dr. Julius Strangepork, Pops, Robin the Frog, Lew Zealand, Louis Kazagger, Chicken, Crazy Harry (voice)

Gobo Fraggle / Marjory the Trash Heap / Pa Gorg / Uncle Gobo Fraggle / Mervin Merggle / Fishface / Parrot / Architect Doozer / Feenie Fraggle / Radio Announcers (voice)

Statler / Jowls / Mama Fiama

Floyd Pepper / Robin the Frog / Crazy Harry / Lew Zealand / Camilla / Dr. Bunsen Honeydew (assistant) (voice)

Telethon Announcer (voice) (uncredited)

Announcer (voice) (uncredited)

General Public

High Priestess / Dying Emperor (voice)

Tiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice)

Monk

Floyd Pepper / Pops / Lew Zealand / Crazy Harry / Louis Kazager

Self (archive footage)

Count / Pestie / Grouch Mayor / Grouch Cop (voice)

Robin the Frog (voice)

Count von Count / Herry Monster / Additional Muppets (voice)

Floyd Pepper (voice only in the first episode)

Statler / Blind Pew / Mad Monty / Floyd Pepper / Lew Zealand / Tomato / Pirate / Skulls / Trelawney's Butler / Screaming Cat (voice)

Robin / Statler / Ubergonzo (voice)

Camilla / Count von Count / Crazy Harry / Dr. Julius Strangepork / Lew Zealand / Robin the Frog / Louis Kazagger / Sgt. Floyd Pepper / Two-Headed Monster (Frank) / Gobo Fraggle

Count von Count / Herry Monster (voice)

The Count / The Amazing Mumford / Herry Monster / Biff (voice)