 Michael CaineEbenezer Scrooge | Ebenezer Scrooge |
 Dave GoelzThe Great Gonzo as Charles Dickens / Robert Marley / Dr. Bunsen Honeydew / Betina Cratchit / Rat / Zoot (voice) | The Great Gonzo as Charles Dickens / Robert Marley / Dr. Bunsen Honeydew / Betina Cratchit / Rat / Zoot (voice) |
 Steve WhitmireKermit the Frog as Bob Cratchit / Rizzo the Rat / Beaker / Bean Bunny / Belinda Cratchit / Beetle / Lips / Pig Gentleman (voice) | Kermit the Frog as Bob Cratchit / Rizzo the Rat / Beaker / Bean Bunny / Belinda Cratchit / Beetle / Lips / Pig Gentleman (voice) |
 Jerry NelsonTiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice) | Tiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice) |
 Frank OzMiss Piggy as Emily Cratchit / Fozzie Bear as Fozziewig / Sam the Eagle as Headmaster of Junior High Graduates / Animal / George the Janitor / Horse and Carriage Driver / Vegetable Salesman (voice) | Miss Piggy as Emily Cratchit / Fozzie Bear as Fozziewig / Sam the Eagle as Headmaster of Junior High Graduates / Animal / George the Janitor / Horse and Carriage Driver / Vegetable Salesman (voice) |
 David RudmanRat / Peter Cratchit / Old Joe / Swedish Chef (voice) | Rat / Peter Cratchit / Old Joe / Swedish Chef (voice) |
 Don AustenGhost of Christmas Present (performer) / Ghost of Christmas Yet to Come (performer) | Ghost of Christmas Present (performer) / Ghost of Christmas Yet to Come (performer) |
 Jessica FoxGhost of Christmas Past (voice) | Ghost of Christmas Past (voice) |
| RRobert TygnerGhost of Christmas Yet to Come (performer) / Ghost of Christmas Past (performer) / Turkey / Additional Muppets (uncredited) (voice) | Ghost of Christmas Yet to Come (performer) / Ghost of Christmas Past (performer) / Turkey / Additional Muppets (uncredited) (voice) |
 Steven MackintoshFred, Scrooge's Nephew | Fred, Scrooge's Nephew |
 Meredith BraunBelle | Belle |
 Robin WeaverClara | Clara |
 Raymond CoulthardYoung Scrooge | Young Scrooge |
| RRussell MartinYoung Scrooge | Young Scrooge |
| TTheo SandersYoung Scrooge | Young Scrooge |
| KKristopher MilnesYoung Scrooge | Young Scrooge |
| EEdward SandersYoung Scrooge | Young Scrooge |
| AAnthony HamblinBoy #1 | Boy #1 |
| FFergus BrazierBoy #2 | Boy #2 |
 David Shaw-ParkerOld Joe | Old Joe |
| WWilliam Todd-JonesGhost of Christmas Past / Additional Muppets (voice) | Ghost of Christmas Past / Additional Muppets (voice) |
 Mike QuinnPig Gentleman / Undertaker (voice) | Pig Gentleman / Undertaker (voice) |
 Karen PrellDaughter Mouse / Ghost of Christmas Past (performer) / Additional Muppet Performer (voice) | Daughter Mouse / Ghost of Christmas Past (performer) / Additional Muppet Performer (voice) |
| IIan AllenAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
 David Alan BarclayAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
| RRobbie BarnettAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
| JJames BartonAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
| JJoan BartonAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
| MMichael BaylissAdditional Muppet Performer | Additional Muppet Performer |
| SSimon BuckleyAdditional Muppet Performer (voice) | Additional Muppet Performer (voice) |
