John's film appearances are listed below in chronological order.
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The Untouchables (uncredited - 1987)
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Megalodon - Shark Attack 3 (2002)
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Method (2004)
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De-Lovely (2004)
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The Producers (2005)


John's film appearances are listed below in chronological order.
As the Lead Tenor in The Producers - Universal Studios - 2005