 | Michael Caine als Scrooge |
 | Dave Goelz als The Great Gonzo as Charles Dickens / Robert Marley / Dr. Bunsen Honeydew / Betina Cratchit / Rat / Zoot (voice) |
 | Steve Whitmire als Kermit the Frog as Bob Cratchit / Rizzo the Rat / Beaker / Bean Bunny / Belinda Cratchit / Beetle / Lips / Pig Gentleman (voice) |
 | Jerry Nelson als Tiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice) |
 | Frank Oz als 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 Rudman als Rat / Peter Cratchit / Old Joe / Swedish Chef (voice) |
 | Don Austen als Ghost of Christmas Present (performer) / Ghost of Christmas Yet to Come (performer) |
 | Jessica Fox als Ghost of Christmas Past (voice) |
| Robert Tygner als Ghost of Christmas Yet to Come (performer) / Ghost of Christmas Past (performer) / Turkey / Additional Muppets (uncredited) (voice) |
 | Steven Mackintosh als Fred, Scrooge's Nephew |
| Meredith Braun als Belle |
 | Robin Weaver als Clara |
 | Raymond Coulthard als Young Scrooge |
| Russell Martin als Young Scrooge |
| Theo Sanders als Young Scrooge |
| Kristopher Milnes als Young Scrooge |
| Edward Sanders als Young Scrooge |
| Anthony Hamblin als Boy #1 |
| Fergus Brazier als Boy #2 |
| Ian Allen als Additional Muppet Performer (voice) |
 | David Alan Barclay als Additional Muppet Performer (voice) |
 | David Shaw-Parker als Old Joe |
| Robbie Barnett als Additional Muppet Performer (voice) |
| James Barton als Additional Muppet Performer (voice) |
| Joan Barton als Additional Muppet Performer (voice) |
| Michael Bayliss als Additional Muppet Performer |
| Simon Buckley als Additional Muppet Performer (voice) |
| David Bulbeck als Additional Muppet Performer (voice) |
| Marcus Clarke als Additional Muppet Performer (voice) |
| Craig Crane als Additional Muppet Performer (voice) |
| Sue Dacre als Additional Muppet Performer (voice) |
| Taylor David als Additional Muppet Performer (voice) |
| John Eccleston als Additional Muppet Performer (voice) |
| Geoff Felix als Additional Muppet Performer (voice) |
| Kate Frost als Additional Muppet Performer (voice) |
| Ken Haines als Additional Muppet Performer (voice) |
| Ronnie Le Drew als Additional Muppet Performer (voice) |
| William Todd-Jones als Ghost of Christmas Past / Additional Muppets (voice) |
| Christopher Leith als Additional Muppet Performer (voice) |
| Anthony Lymboura als Additional Muppet Performer (voice) |
| Rebecca Nagan als Additional Muppet Performer (voice) |
| Angie Passmore als Additional Muppet Performer (voice) |
| Peter Passmore als Additional Muppet Performer (voice) |
| Nigel Plaskitt als Additional Muppet Performer (voice) |
| Judy Preece als Additional Muppet Performer (voice) |
| Sally Preisig als Additional Muppet Performer (voice) |
| Gillie Robic als Additional Muppet Performer |
 | Tim Rose als Additional Muppet Performer (voice) |
| Kaefan Shaw als Additional Muppet Performer (voice) |
| David Showler als Additional Muppet Performer (voice) |
| John Thirtle als Additional Muppet Performer (voice) |
| Ian Thom als Additional Muppet Performer (voice) |
| Mark Alexander Todd als Additional Muppet Performer (voice) |
| Ian Tregonning als Additional Muppet Performer (voice) |
| Simon J. Williamson als Additional Muppet Performer (voice) |
 | Victoria Willing als Additional Muppet Performer (voice) |
 | Mike Quinn als Pig Gentleman / Undertaker (voice) |
| Phill Woodfine als Additional Muppet Performer (voice) |
 | Karen Prell als Daughter Mouse / Ghost of Christmas Past (performer) / Additional Muppet Performer (voice) |
 | Jack Angel als Muppet Performer (uncredited) |
| Hyma Beckley als Elderly Gent (uncredited) |
| Caroline Dillon als Dancer (uncredited) |
 | Bill Farmer als Muppet Performer (uncredited) |
 | Louise Gold als Mrs. Dilber / Spider / Additional Muppets (voice) (uncredited) |
 | Patrick Pinney als Muppet Performer (uncredited) |
 | Phil Proctor als Muppet Performer (uncredited) |
| Peter Robbins als Additional Muppet Performer (voice) |
| Brian Henson | Producer |
| Charles Dickens | Novel |
| Miles Goodman | Original Music Composer |
| Michael Jablow | Editor |
| David Barron | Line Producer |
| Jerry Juhl | Screenplay |
| Martin G. Baker | Producer |
| Brian Henson | Director |
| Frank Oz | Executive Producer |
| John Fenner | Director of Photography |
| Mark 'Rocky' Evans | Electrician |
| Richard Hunt | In Memory Of |
| Jim Henson | In Memory Of |
| Val Strazovec | Production Design |
| Dennis Bosher | Art Direction |
| Alan Cassie | Supervising Art Director |
| Michael Ford | Set Decoration |
| Ann Hollowood | Costume Design |
| Polly Smith | Costume Design |
| Eric Allwright | Makeup Artist |
| Sian Grigg | Makeup Artist |
| Lois Burwell | Makeup Department Head |
| C. Marie Davis | Visual Effects Producer |
| Paul Williams | Songs |
