Did You Know?
Director Jonathan Miller
explained that the reason that none of the actors (even those playing non-human characters) wore costumes aside from Victorian period dress, was that he thought it was ridiculous to get big name stars to play parts (as he did in this version of Alice and MGM had done in their 1933 film version) and then cover them up in big costume animal heads so they were unrecognizable. See more
When the Mock Turtle is singing, the sound does not match up with his lip movements. See more
Referenced in Ravi Shankar Plays for Alice