Murphy Guyer (born December 25, 1952) is an American actor, playwright, writer and director, best known for his plays and for appearances in the films The Devil's Advocate (1997), The Jackal (1997), Arthur (2011) and Joker (2019).
The Flash (Barry Allen) and the Beast chase the latter’s alternate universe counterpart, the Dark Beast, back to his home universe, a nightmare where various evil factions fight for control and several bits of what remains are authoritarian.