Gregory Scott Cummins and James Marsters in Buffy the Vampire Slayer (1997)

Gregory Scott Cummins in It's Always Sunny in Philadelphia (2005)

Gregory Scott Cummins, Troy Evans, and Titus Welliver in Bosch (2014)

Gregory Scott Cummins in Cliffhanger (1993)

Richard the Lionhearted, "Lion in Winter"

Mimi Rogers, Gregory Scott Cummins, and Titus Welliver in Bosch: Legacy (2022)

Amy Aquino, Gregory Scott Cummins, Troy Evans, Scott Klace, and Mildred Marie Langford in Bosch (2014)

Ken Carpenter, Gregory Scott Cummins, and Don Dowe in Blood Games (1990)

Gregory Scott Cummins in Caged Fury (1990)

Danny DeVito, Gregory Scott Cummins, Charlie Day, Rob McElhenney, and Kaitlin Olson at an event for It's Always Sunny in Philadelphia (2005)

Gregory Scott Cummins at an event for Bosch (2014)