Actor
Dennis Keiffer
56 years · 50 films
Dennis Keiffer is a former K.I.C.K. Super Middleweight Kickboxing Champion. He took his skills to Television and Cinema as an actor and stuntman. Early in his career he worked on fight movies such as "Bloodfist", "Shootfighter", and "Die Trying". In the past 15 years Dennis has been a stunt actor on shows such as "CSI", "House", "Sons of Anarchy" and "True Blood" with theatrical releases such as "Death Sentence", "Indiana Jones", "The Green Hornet" and "Spider-Man".
Best known for
Iron Man 3
2013 · Extremis Soldier
On Disney Plus
John Wick
2014 · Club Goon (uncredited)
On YouTube TV
Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)
2020 · Mercenary
On TNT
Bird Box
2018 · Marauder (uncredited)
On Netflix
The Equalizer
2014 · Teddy's Guy (uncredited)
On Netflix
The Accountant
2016 · Tactical Mercenary (uncredited)
On TNT
Filmography 50
Undying
2024 · Officer Dennis
Father Stu
2022 · Medieval Bad Guy
On Hulu
Debt Collectors
2020 · Man in Bar (uncredited)
On Plex
Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)
2020 · Mercenary
On TNT
Bird Box
2018 · Marauder (uncredited)
On Netflix
The Happytime Murders
2018 · Junior
On The Roku Channel
The Debt Collector
2018 · Manno's Sidekick #1
On Plex
Savage Dog
2017 · Fighter
On Plex
The Beautiful Ones
2017 · Howard Casamassa
The Accountant
2016 · Tactical Mercenary (uncredited)
On TNT
No Touching
2016 · Monster Russ
Secret in Their Eyes
2015 · Chop Shop Thug
On The Roku Channel
Helio
2015 · Head Councilor
John Wick
2014 · Club Goon (uncredited)
On YouTube TV
The Equalizer
2014 · Teddy's Guy (uncredited)
On Netflix
Transcendence
2014 · Hybrid Soldier (uncredited)
On Plex
Bad Ass 2: Bad Asses
2014 · Tattoo Neck Dude
On Plex
Iron Man 3
2013 · Extremis Soldier
On Disney Plus
G.I. Joe: Retaliation
2013 · Arch Angel Joe (uncredited)
On Hoopla
Universal Soldier: Day of Reckoning
2012 · Unisol
On Tubi TV
Wake
2012 · Mourner #2
The Green Hornet
2011 · Chudnofsky's Gang
On Sony Pictures Core Amazon Channel
Jonah Hex
2010 · Train Thug (uncredited)
Whiteout
2009 · Russian Guard