David Patrick Kelly and Chandler Williams in The Blacklist (2013)

David Patrick Kelly and Ryan Eggold in The Blacklist (2013)

Ryan Phillippe, Adam Beach, Jesse Bradford, John Benjamin Hickey, David Patrick Kelly, and John Slattery in Flags of Our Fathers (2006)

Photo Courtesy 20th Century Fox Home Video

Kevin Spacey and David Patrick Kelly in K-PAX (2001)

Kevin Spacey, David Patrick Kelly, and Saul Williams in K-PAX (2001)

David Patrick Kelly and Iain Softley in K-PAX (2001)

George Wendt, Stephen Lang, Fred Williamson, William Sadler, Martin Kove, David Patrick Kelly, Sierra McCormick, and Tom Williamson in VFW (2019)

Dennis Quaid, Kate Capshaw, Christopher Plummer, Cory 'Bumper' Yothers, Larry Cedar, Redmond Gleeson, and David Patrick Kelly in Dreamscape (1984)

Dan Bonnell, Michael Garfield Levine, Tom Jarus, and David Patrick Kelly in The Warriors (1979)

Mark Baltazar and David Patrick Kelly in The Warriors (1979)

David Patrick Kelly and Joel Weiss in The Warriors (1979)

David Patrick Kelly, Ginny Ortiz, and Joel Weiss in The Warriors (1979)

David Patrick Kelly in The Warriors (1979)

David Patrick Kelly and Russ Tamblyn in Twin Peaks (2017)

Richard Beymer and David Patrick Kelly in Twin Peaks (2017)

Michael Gladis and David Patrick Kelly in Feed the Beast (2016)

Michael Gladis, David Patrick Kelly, and Evan Leone in Feed the Beast (2016)

Dennis Quaid, Kate Capshaw, Christopher Plummer, Cory 'Bumper' Yothers, Redmond Gleeson, Peter Jason, David Patrick Kelly, and Chris Mulkey in Dreamscape (1984)