Cast & creator
John Koyama
Best known for Grey's Anatomy, Breaking Bad, The Boys
John Koyama is an actor and a stunt performer.
Also known as: John Koyoma, John Y. Koyama, Jon Koy, John Koy, Johnny Koy
46
film credits
12
television credits
30
1991–2025 · acting roles
6.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (58)
Showing 58 of 58 credits
Grey's Anatomy
Search
2005
Breaking Bad
Emilio Koyama
2008
The Boys
Koy
2019The Boys
Associate Producer
2019The Boys
Other
2019
Better Call Saul
Emilio Koyama
2015
Power Rangers
Colby
1993
In Plain Sight
Asian Man
2008
Pirates of the Caribbean: At World's End
Stunts
2007
Batman v Superman: Dawn of Justice
Stunts
2016
The Studio
Other
2025
Black Monday
Yakuza Member
2019
The Last Samurai
Omura's Bodyguard
2003
Furious 7
Fight Choreographer
2015
Tropic Thunder
Stunts
2008
(500) Days of Summer
Stunt Coordinator
2009
Rebel Moon - Part One: A Child of Fire
Stunts
2023
The Book of Eli
Sniper
2010
Alias
Patient Zero
2001
Blade
Stunts
1998
Crank: High Voltage
Stunts
2009
Twisters
Stunts
2024
Godzilla
Japanese Fishing Boat Crewman (uncredited)
1998
Freedom Writers
Stunts
2007
Mortal Kombat
Stunts
1995
Six Days Seven Nights
Pirate
1998
The Green Hornet
Chudnofsky's Gang (uncredited)
2011
Rebel Moon - Part Two: The Scargiver
Stunt Coordinator
2024
The Time Machine
Eloi
2002
Vought Rising
Stunt Coordinator
Escape from L.A.
Hershe Gang Member (uncredited)
1996Escape from L.A.
Stunts
1996
Spawn
Hong Kong Military Air Base Security (uncredited)
1997
The Replacement Killers
Stunts
1998
Brother
Stunts
2000
An American Pickle
Stunt Coordinator
2020
Gamer
Stunts
2009
Rising Sun
Yakuza
1993Rising Sun
Yakuza (uncredited)
1993
Ben 10: Race Against Time
Fight Choreographer
2008
Beverly Hills Ninja
Stunts
1997
Hanna
Stunt Coordinator
2011
Kung Pow: Enter the Fist
Gang Fighter #4
2002
Sunshine Cleaning
Stunt Coordinator
2009
Felon
Asian Fighter
2008
Bowfinger
Stunts
1999
The Perfect Weapon
Porsche
1991
Redline
Stunts
2007
Jade
Stunts
1995
City of Industry
Two Gun
1997
Deadly Impact
X-Ray Agent
2010
Boogie Boy
Lawrence Wong
1998
High Voltage
Tran
1997
Only the Brave
Lt. Hank Hayashi
2006
Hard Justice
Chow
1995
Final Voyage
Chang
1999
Alien Fury: Countdown to Invasion
Eddie Yamada
2000
Ultimate Target
Eddie Chin
2000