Michael Caine

Ebenezer Scrooge

Dave Goelz

The Great Gonzo as Charles Dickens / Robert Marley / Dr. Bunsen Honeydew / Betina Cratchit / Rat / Zoot (voice)

Steve Whitmire

Kermit the Frog as Bob Cratchit / Rizzo the Rat / Beaker / Bean Bunny / Belinda Cratchit / Beetle / Lips / Pig Gentleman (voice)

Jerry Nelson

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

Frank Oz

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

Rat / Peter Cratchit / Old Joe / Swedish Chef (voice)

Don Austen

Ghost of Christmas Present (performer) / Ghost of Christmas Yet to Come (performer)

Jessica Fox

Ghost of Christmas Past (voice)

Robert Tygner

Ghost of Christmas Yet to Come (performer) / Ghost of Christmas Past (performer) / Turkey / Additional Muppets (uncredited) (voice)

Steven Mackintosh

Fred, Scrooge's Nephew

Meredith Braun

Belle

Robin Weaver

Clara

Raymond Coulthard

Young Scrooge

Russell Martin

Young Scrooge

Kristopher Milnes

Young Scrooge

Edward Sanders

Young Scrooge

Anthony Hamblin

Boy #1

Fergus Brazier

Boy #2

David Shaw-Parker

Old Joe

William Todd-Jones

Ghost of Christmas Past / Additional Muppets (voice)