
Age: 61
male
Frank Anthony Grillo (born June 8, 1965) is an American businessman, entrepreneur, actor, producer, model and martial artist. He is known for playing Brock Rumlow/Crossbones in three superhero films and one series of the Marvel Cinematic Universe (MCU), Sergeant Leo Barnes in two action-horror films within The Purge franchise, and Rick Flag Sr. in the DC Universe (DCU). He has also appeared in Warrior (2011), The Grey (2012), End of Watch (2012), Zero Dark Thirty (2012), Wolf Warrior 2 and Wheelman (both 2017), and Boss Level (2021). Grillo's television work includes the lead role in Kingdom (2014–2017) and recurring roles in Battery Park (2000), For the People (2002–2003), The Shield (2002–2003), Prison Break (2005–2006), Blind Justice (2005), The Kill Point (2007), and Billions (2020). Description above from the Wikipedia article Frank Grillo, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Frank Grillo

Rick Flag Sr.
for Rick Flag Sr. in Superman And Batman World's Finest
Suggested by user_354922

the Joker discovers a large piece of Kryptonite and plans to sell it to Lex Luthor to kill Superman. Batman, tracking the Joker, ends up in Metropolis and encounters Superman. The two heroes initially clash due to their different methods, but ultimately team up to stop the Joker and Lex Luthor. The Joker finds a large chunk of Kryptonite and offers to kill Superman for Lex Luthor in exchange for a billion dollars. Bruce Wayne, investigating the Joker's activities, travels to Metropolis and encounters Superman. Superman and Batman's methods clash, leading to a brief conflict as they each try to figure out the other's identity. The two heroes eventually realize they need to work together to stop the Joker and Lex Luthor, who are both involved in the plot to harm Superman. The Joker attempts to kill Superman with a bomb on a sinking ship and also tries to destroy Metropolis with a giant wing, but Batman and Superman thwart his plans. Lex Luthor, fearing exposure, tries to kill the Joker, but the Joker survives and eventually gets his revenge, while Batman and Superman prevent further chaos.