Deliberate mistake: When Arthur is drawing letters of the alphabet, he only draws the outside of the letter A, not the horizontal stroke in the middle, yet it appears on the blackboard.
The Sword in the Stone (1963)
1 deliberate mistake
Directed by: Wolfgang Reitherman
Starring: Sebastian Cabot, Junius Matthews, Karl Swenson, Rickie Sorensen
Continuity mistake: As a squirrel, Merlin's glasses come off & suddenly, it has ear pieces on the frames. When he places them back on, they're gone.
Merlin: Now, now, Mim, Mim, no... no dragons, remember?
Madame Mim: Did I say no purple dragons? Did I?
More trivia for The Sword in the StoneMore questions & answers from The Sword in the Stone
Answer: Arthur was voiced by three actors. Rickie Sorenson and Richard and Robert Reitherman. Rickie originally voiced Arthur but, during production of the film, Rickie hit puberty causing his voice to change, so Wolfgang Reitherman chose to use his own sons to replace Rickie.