About
John Mattson
Overview
John Mattson is an American screenwriter.
Known for
Writing |
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| 1997 | Free Willy 3: The Rescue | Writing | Writer | 59 Average |
| 1995 | Free Willy 2: The Adventure Home | Writing | Writer | 58 Average |
| 1994 | Milk Money | Writing | Writer | 60 Fair |