Documentary of Middle Ages where All Actors are Swans?

found online by Raymond

 
From PZ Myers at Pharyngula:

Indignant conservatives who insist on “accuracy” in television shows make me laugh. Apparently, the BBC has some show about Margaret of Anjou in which the title character is played by Sophie Okonedo, who is of Nigerian ancestry. Some people can’t get past the skin color to see the role the actor is playing.

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