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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as Jack
as Paxton
as Sgt. Leo Barnes
as Rick Flag Sr.
as Benjamin
as David Blume
as Rick Flag Sr.
as Rick Flag Sr. (voice)(7 eps)
as Dr. Wesley Marshall
as Kai
as Gunner
as Ryder
as Michael 'Duffy' Duffield
as Jorg Drakos
as Roman Ross
as Agent Faraday (voice)
as Self(1 ep)
as Saban
as Pauly Russo
as Robert Williams
as Doc Alexander
as Ferruccio Lamborghini
as Bill Bevilaqua(25 eps)
as Commander Ingram
as Meeser
as Dennis
as Mason
as Sebastian
as Rick Flag Sr.(8 eps)
as Dallas Walker
as Vincent Dedea
as Teddy Murretto
as Duke
as Brock Rumlow (voice)(4 eps)
as Bobby O'Neill
as Gen. Eron Ryle
as Roy Pulver
as Vin
as Bill Greer
as Harrigan
as Bob Dozier
as Officer Terry Malone
as Sloan
as Abe
as Brock Rumlow
as Self(5 eps)
as Chainsaw Angus
as Jacob
as Mark
as Wheelman
as Big Daddy
as Man / Dad
as Guy Clifton
as Leo Barnes
as Brock Rumlow / Crossbones
as Nico Tanner(7 eps)
as Jesse
as Brock Rumlow / Crossbones(1 ep)
as Detective Mark Lewis
as Alvey Kulina(40 eps)
as Sergeant
as Brock Rumlow
as Cyrus Hanks
as Mike Dixon
as Peter
as Scott Dolan
as Russo (uncredited)
as Squadron Commanding Officer
as Sarge
as Frankie
as John Diaz
as Frank Campana
as Paterson
as Daniel Sohapi
as Nick Monohan(13 eps)
as Bob Estevez
as Agent One
as Self - Guest(1 ep)
as Eddie Carbone
as Joe Romano
as Detective Henry Callaway
as Self
as Nick Savrinn(16 eps)
as Detective Marty Russo(13 eps)
as Jimmie Davis(1 ep)
as Rocco
as Jeremy Shapiro(1 ep)
as Terence Gillette
as Self - Guest(3 eps)
as Neil Rawlings(1 ep)
as Terence Gillette
as Detective J.C. Hunter(18 eps)
as Pre-Crime Cop
as Andy
as Officer Paul Jackson(4 eps)
as Vince Dymecki(1 ep)
as Gary Sinclair(1 ep)
as Anthony Stigliano(7 eps)
as Mark Van Kuren(1 ep)
as Frank Barbarossa(1 ep)
as Jerry Tate(1 ep)
as Vince Carlucci
as Detective Grogan