Portrait of Greg Alter

Greg Alter

Born: Unknown birthdate.
Greg Alter is ?
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Movies (Acting Roles)

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Poster of Casper's Halloween Special
Casper's Halloween Special
Greg Alter was
? in Casper's Halloween Special
as 'Dirk (voice)'.
Tue, Oct 30 1979

TV Shows (Acting Roles)

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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