About
Frank Anthony Grillo is an American actor known for his tough and intense performances in action films and television series. He gained prominence for playing Brock Rumlow / Crossbones in the Marvel Cinematic Universe (MCU), Sergeant Leo Barnes in *The Purge* franchise, and Rick Flag Sr. in the DC Universe (DCU). Grillo has also appeared in notable films such as *Warrior*, *The Grey*, *End of Watch*, *Zero Dark Thirty*, *Wolf Warrior 2*, *Wheelman*, and *Boss Level*.
Career Timeline
Prison Break Recurring Role
Gained recognition in TV with recurring roles, including Prison Break.
Breakthrough in Warrior
Starred in 'Warrior,' showcasing his physical prowess.
Marvel's Crossbones Debut
First appeared as Crossbones in Captain America.
Purge Series Lead
Starred in 'The Purge: Election Year,' a franchise lead.
Expanding Action Roles
Continued taking on various action roles.
Action Roles Continue
Continues acting in action films and TV shows.
Related Celebrities
Last updated: February 21, 2026