He has guest starred on such series as Hawaii Five-0, Revenge, Burn Notice, Shameless, Quantico, 24, Nip/Tuck, Alias, Six Feet Under, and Code Black.
[1][2][3] Murphy's feature film credits include The Lone Ranger (2013); the action film parody MacGruber (2010), opposite Val Kilmer; Ed Harris' Western period drama Appaloosa (2008); the adventure thriller National Treasure: Book of Secrets (2007) and the horror thriller Shallow Ground (2004).
In 2014, Murphy starred in Jason Momoa’s directorial debut, Road to Paloma; the Funk Brothers' film short Looms, which premiered at the Santa Barbara Film Festival; and the adventure drama Heaven's Floor, opposite Clea Duvall.
His theatre credits include The Beauty Queen of Leenane at South Coast Rep, for which he garnered an Ovation Award nomination, and Coast Theater's The Lost Plays of Tennessee Williams, which won the LA Weekly "Best Ensemble" Award and for which he garnered an individual "Best Performance" nomination.
He originated the role of Jake in the world premiere of Stones in his Pockets at the Tivoli Theater in Dublin, and he starred opposite Tyne Daly in a production of Agamemnon staged at the Getty Villa in Malibu, California.