Mark Schwahn
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Screenwriter
The Royals
Mark Schwahn, Les Butler, Tom Vaughan, James Lafferty, 2015
Coach Carter
Thomas Carter, 2005
The Perfect Score
Brian Robbins, 2004
One Tree Hill
Gregory Prange, Paul Johansson, Mark Schwahn & 44 others , 2003
Whatever It Takes
David Raynr, 2000
Director
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The Royals
Mark Schwahn, Les Butler, Tom Vaughan, James Lafferty, 2015 -
One Tree Hill
Gregory Prange, Paul Johansson, Mark Schwahn & 44 others , 2003