There are many different versions of "A Christmas Carol" by Charles Dickens. Some of the most popular adaptations include the 1951 film starring Alastair Sim, the 1984 musical starring George C. Scott, the 1999 animated film starring Patrick Stewart, the 2009 film starring Jim Carrey, and the 2019 film starring Guy Pearce. Additionally, there have been numerous stage adaptations over the years, ranging from traditional productions to contemporary reinterpretations.