Frank Anthony Grillo (born June 8, 1965) is an American actor. 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).
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Known For
Superman
Rick Flag Sr.
2025
Werewolves
Dr. Wesley Marshall
2024
Die Alone
Kai
2024
Long Gone Heroes
Gunner
2024
Hounds of War
Ryder
2024
Lights Out
Michael 'Duffy' Duffield
2024
King of Killers
Jorg Drakos
2023
MR-9: Do or Die
Roman Ross
2023
Justice League: Warworld
Agent Faraday (voice)
2023
Black Lotus
Saban
2023
One Day as a Lion
Pauly Russo
2023
The Resurrection of Charles Manson
Robert Williams
2023
Little Dixie
Doc Alexander
2023
Lamborghini: The Man Behind the Legend
Ferruccio Lamborghini
2022
Operation Seawolf
Commander Ingram
2022
Stowaway
Meeser
2022
Paradise Highway
Dennis
2022
Beyond Skyline
Mark
2017
Wolf Warrior 2
Big Daddy
2017
Stephanie
Man / Dad
2017
The Crash
Guy Clifton
2017
The Purge: Election Year
Leo Barnes
2016
Captain America: Civil War
Brock Rumlow / Crossbones
2016
Big Sky
Jesse
2015
Demonic
Detective Mark Lewis
2015
The Purge: Anarchy
Sergeant
2014
Captain America: The Winter Soldier
Brock Rumlow
2014
Homefront
Cyrus Hanks
2013
Disconnect
Mike Dixon
2013
Mary and Martha
Peter
2013
Collision
Scott Dolan
2013
Zero Dark Thirty
Squadron Commanding Officer
2012
End of Watch
Sarge
2012
Lay the Favorite
Frankie
2012
The Grey
John Diaz
2012
Warrior
Frank Campana
2011
My Soul to Take
Paterson
2010
Mother's Day
Daniel Sohapi
2010
Blue Eyes
Bob Estevez
2010
Edge of Darkness
Agent One
2010
Pride and Glory
Eddie Carbone
2008
iMurders
Joe Romano
2008
The Sweetest Thing
Andy
2002
Hard Matter
Benjamin
Dirty
The Dagon
Jack
Branded
Carter
Hollis & Rae
Detective Henry Callaway
2006
Misdirection
David Blume
Creature Commandos
Rick Flag Sr. (voice) · (7 episodes)
2024
The Family Stallone
Self · (1 episode)
2023
Tulsa King
Bill Bevilaqua · (10 episodes)
2022
A Day to Die
Mason
2022
Shattered
Sebastian
2022
Ida Red
Dallas Walker
2021
This Is the Night
Vincent Dedea
2021
Copshop
Teddy Murretto
2021
The Gateway
Duke
2021
What If...?
Brock Rumlow (voice) · (4 episodes)
2021
Hitman's Wife's Bodyguard
Bobby O'Neill
2021
Cosmic Sin
Gen. Eron Ryle
2021
Boss Level
Roy Pulver
2021
Body Brokers
Vin
2021
No Man's Land
Bill Greer
2021
Jiu Jitsu
Harrigan
2020
Hell on the Border
Bob Dozier
2019
Black and Blue
Terry Malone
2019
Into the Ashes
Sloan
2019
Point Blank
Abe
2019
Avengers: Endgame
Brock Rumlow
2019
Fightworld
Self · (5 episodes)
2018
Donnybrook
Chainsaw Angus
2018
Reprisal
Jacob
2018
Wheelman
Wheelman
2017
Billions
Nico Tanner · (5 episodes)
2016
Dana White: Lookin' for a Fight
(1 episode)
2015
Kingdom
Alvey Kulina · (40 episodes)
2014
Gangster Squad
Russo (uncredited)
2013
Redemption: Bringing Warrior to Life
2011
The Gates
Nick Monohan · (13 episodes)
2010
Watch What Happens Live with Andy Cohen
Self - Guest · (1 episode)
2009
Source of Pride: The Making of "Pride and Glory"
Self
2009
The Kill Point
(3 episodes)
2007
The Shield: Wrap Day
Self
2006
Prison Break
Nick Savrinn · (16 episodes)
2005
Blind Justice
(13 episodes)
2005
CSI: NY
Jimmie Davis · (1 episode)
2004
April's Shower
Rocco
2003
Karen Sisco
(1 episode)
2003
Las Vegas
(1 episode)
2003
Hunter: Back in Force
Detective Terence Gillette
2003
Jimmy Kimmel Live!
Self · (1 episode)
2003
Without a Trace
Neil Rawlings · (1 episode)
2002
Hunter: Return to Justice
Detective Terence Gillette
2002
Minority Report
Pre-Crime Cop
2002
The Shield
Officer Paul Jackson · (4 episodes)
2002
The District
Vince Dymecki · (1 episode)
2000
CSI: Crime Scene Investigation
Gary Sinclair · (1 episode)
2000
Battery Park
Anthony 'Stig' Stigliano · (7 episodes)
2000
Law & Order: Special Victims Unit
Mark Van Kuren · (1 episode)
1999
Law & Order: Special Victims Unit
Frank Barbarossa · (1 episode)
1999
Poltergeist: The Legacy
Jerry Tate · (1 episode)
1996
Deadly Charades
Vince Carlucci
1996
Deadly Rivals
Detective Grogan
1993
Silk Stalkings
(1 episode)
1991