Jim Carrey

as Dr. Robotnik

as Tadek

as The Hermit

as Himself

as Self

as Lloyd Christmas

as

as Sal Bertolinni / Colonel Stars and Stripes

as Steve Gray

as Tom Popper

as Ronald Reagan

as Scrooge / Ghost of Christmas Past / Scrooge as a Young Boy / Scrooge as a Teenage Boy / Scrooge as a Young Man / Scrooge as a Middle Aged Man / Ghost of Christmas Present / Ghost of Christmas Yet to Come (voice)

as Steven Russell

as Carl Allen

as Horton (voice)

as Walter Sparrow / Fingerling

as Himself

as Dick Harper

as Joel Barish

as Count Olaf / Dr. Stephano / Captain Sham

as Himself

as Bruce Nolan

as

as

as The Driver

as Steve (archive footage)

as Peter Appleton

as Himself

as

as Grinch

as Off. Charlie Baileygates/Hank Evans

as Andy Kaufman/Tony Clifton

as Truman Burbank

as Adult Joe Wenteworth

as Fletcher Reede

as Cable Guy

as Ace Ventura

as Edward Nygma / The Riddler

as Stanley Ipkiss / The Mask

as Lloyd Christmas

as Ace Ventura

as Tim Carter

as Himself

as Lounge Entertainer

as Johnny Squares

as Wiploc

as Walter Getz

as Mark Kendall

as

as Bobby Todd

as

as

as Tony Moroni

as Dr. Robotnik