One of the things I really liked about this adaptation is how the dialog between the two doesn't actually match their lips properly. The "incorrect" voices and

One of the things I really liked about this adaptation is how the dialog between the two doesn't actually match their lips properly. The "incorrect" voices and the "obviously a disguise" fez always suggested to me that the English we hear was just for the benefit of the audience and that their actual communication was different. Of course, as with most art, opinions and interpretations will vary.