Portrait of Gregory J. Niska

Gregory J. Niska

Born: Unknown birthdate.
Gregory J. Niska is ?
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Poster of Grumpy Old Men
Grumpy Old Men
Gregory J. Niska was
? in Grumpy Old Men
as 'Administration'.
Sat, Dec 25 1993

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