Alan Cumming says he has no truck with theatrical superstition " but his producers are taking no chancesThere's an episode of The Simpsons in which Homer and the family visit London. Walking past a theatre, they encounter Ian McKellen, currently appearing in Macbeth. Unaware of the theatrical superstition that Macbeth should not be mentioned by name, Homer says the title of the play and McKellen is promptly struck by…
SOURCE: The Guardian at 11:03AM on April 16, 2013