Die Hard scenario Wiki
Gregory Scott Cummins
DHS- Gregory Scott Cummins (Cliffhanger, Detonator)
Birthplace: Orinda, California, USA
Active: 1988–present
Films appeared in: Dead End City
Stone Cold
Last of the Dogmen
Role: Jack Murphy (Dead End City)
A.W.O.L. (Stone Cold)
Ryan (Cliffhanger)
Sears (Last of the Dogmen)
Rick (Switchback)
James Grimes (Detonator)

Gregory Scott Cummins is a character actor who, much like the similar David 'Shark' Fralick, often plays thug or antagonistic roles. His credits include: Batman Returns (with Michael Keaton, Christopher Walken and Henry Kingi), Stone Cold (with Lance Henriksen), Last of the Dogmen (with Tom Berenger), The Underground (with Jeff Fahey), Purgatory (with Eric Roberts and Sam Shepard), Desert Heat (with Jean-Claude Van Damme and Danny Trejo), Shadow Hours (with Peter Greene, Michael Dorn and Peter Weller) and Fragments (with Forest Whitaker).

In recent years, Cummins has had recurring roles on the FX cable comedy series "Always Sunny in Philadelphia" and on the Amazon.com web series "Bosch" (with Annie Wersching and Titus Welliver).