How old was Mark Leitner in…

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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

Mark Leitner was ? in Helstrom as 'Writer, Executive Story Editor'.

TV Show Released: First Air Date
Fri, Oct 16 2020

Mark Leitner was ? in Marvel's Agents of S.H.I.E.L.D.: Slingshot as 'Writer'.

TV Show Released: First Air Date
Tue, Dec 13 2016

Mark Leitner was ? in Marvel's Agents of S.H.I.E.L.D. as 'Writer, Teleplay, Story Editor'.

TV Show Released: First Air Date
Tue, Sep 24 2013

Mark Leitner was ? in Spartacus as 'Writer'.

TV Show Released: First Air Date
Fri, Jan 22 2010