John Mattson
No birthday available.
John Mattson is an American screenwriter.
Credits
Cast
No cast credits available.
Crew
Media | ||||
|---|---|---|---|---|
| Movie | 1997 | Free Willy 3: The Rescue | Writer | Writing |
| Movie | 1994 | Milk Money | Writer | Writing |
| Movie | 1995 | Free Willy 2: The Adventure Home | Writer | Writing |
