Portrait of Mark Yant

Mark Yant

Born: Unknown birthdate.
Mark Yant is ?
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Poster of Ladder 49
Ladder 49
Mark Yant was
? in Ladder 49
as 'Technical Advisor'.
Fri, Oct 01 2004

TV Shows (As Crew)

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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