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Movies (Acting Roles)
Sorted by Release DateTV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
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Law & Order: Criminal Intent
Mark Keller was 14+ in Law & Order: Criminal Intent as 'Football Player'.TV Show Released: First Air Date
Sun, Sep 30 2001
Sun, Sep 30 2001
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Law & Order: Special Victims Unit
Mark Keller was 12+ in Law & Order: Special Victims Unit as 'Student'.TV Show Released: First Air Date
Mon, Sep 20 1999
Mon, Sep 20 1999