Continuity mistake: When we first see a view of the opera hall, you can see there is no aisle in the centre. But when Mysto runs after Poochini discovers that the conductor was actually Mysto in disguise, an aisle has suddenly appeared.
Magical Maestro (1952)
21 mistakes - chronological order
Directed by: Tex Avery
Starring: Daws Butler, Carlos Ramirez
Trivia: During the show, there is a hair that gets caught in the projector that is removed by Poochini before continuing his performance. The joke was so realistic that many projectionists attempted to remove the hair themselves, not realising that it was part of the cartoon.