Continuity mistake: Igor's face is not disfigured on New Year's eve 1933, when he looks out at the crowd. The next scene in the morgue he is disfigured.
Mystery of the Wax Museum (1933)
1 continuity mistake
Directed by: Michael Curtiz
Starring: Lionel Atwill, Fay Wray, Frank McHugh, Glenda Farrell
Revealing mistake: At the beginning of the movie when he is talking to the figure of Marie Antoinette if you look really carefully you can see the actress who's portraying her ever so slightly move.
Winton: I've only known you twenty-four hours, but I'm in love with you.
Florence: Doesn't usually take that long.