Their work runs the gamut from fundraising and publicity to casting, carpentry, sound, stage and wardrobe work.

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"We're working with people like Dark Knight's stunt co-ordinator and Titanic's sound designer, Star Wars' casting director and a lot of the guys who worked on the Lord of the Rings trilogy and the Hobbit as well, " said Mr McNicoll.

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Their flexibility remains their trump card in the era of star casting, while celebrities ultimately need to sound enough like themselves to be recognized.

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