Mark Harper is known for his work on The Dark Knight (2008), Chicago Fire (2012) and Groundhog Day (1993).
Chicago Fire - Season 4
Chicago Med - Season 6
Empire - Season 4
Chicago Fire - Season 7
Chicago Med - Season 8
Chicago Med - Season 2
Chicago P.D. - Season 8
Chicago Fire - Season 5
Chicago P.D. - Season 9
Chicago P.D. - Season 12
Joe Pera Talks with You - Season 3
Chicago Justice - Season 1
Chicago P.D. - Season 3
Chicago Med - Season 9
Chicago Fire - Season 10
Chicago Fire - Season 13
Chicago P.D. - Season 6