How old was John Mattson in…

John Mattson

Bio: John Mattson is an American screenwriter.

Born: Unknown birthdate.

Birthplace: Chicago, Illinois, USA

John Mattson is ?

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Acting Roles

Sorted by Release Date

John Mattson was

? in Free Willy 3: The Rescue

as 'Writer'.

Wed, Aug 06 1997

John Mattson was

? in Free Willy 2: The Adventure Home

as 'Writer'.

Wed, Jul 19 1995

John Mattson was

? in Milk Money

as 'Writer'.

Wed, Aug 31 1994

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages