When he's unable to remember Tiny Tim's name, Present suggests "Little Larry," which actually WAS one of the names Dickens considered for the character.
In the cemetery scene, most of the faces on the tombstones are AI generated faces and picture of the crew and family who worked on the shot at Mels VFX.
Will Ferrell and Ryan Reynolds were each paid $20,000,000 for being in this movie. The payroll for the entire film topped out at $75,000,000.
The name of the hotel in the movie is "The Copperfield." It was named for David Copperfield, another story written by Charles Dickens.
During the musical number "Good Afternoon", the man carrying packages for Dame Judi Dench is her grandson, Sam Williams.