John Mattson
An image from Free Willy 3: The Rescue, one of the productions that also features John Mattson.

John Mattson

Chicago, Illinois, USA

John Mattson is an American screenwriter.

Free Willy 2: The Adventure Home
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Free Willy 2: The Adventure Home

1995

Free Willy 3: The Rescue
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Free Willy 3: The Rescue

1997

Milk Money
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Milk Money

1994