Acting · Watford, England, UK · Born June 19, 1993
Olajide Olayinka Williams "JJ" Olatunji, known online as KSI, is a British YouTuber, internet personality and rapper known for his YouTube video content. Olatunji is a member and co-founder of the entertainment collective known as the Sidemen, alongside six other British YouTubers, producing online videos and merchanise to a combined audience of over 53 million followers.
TVRace to the Top: The Dagenham & Redbridge Story
2026
as Self
TVTFI Unplugged
2026
as Self
TVRoad to Glory
2026
as Self
TVInside: USA
2025
as Self - Host
TVPaul American
2025
as Self
TVInside
2024
as Self - Host
MovieThe Sidemen Story
2024
as Self
MovieThe Naughty List
2023
as Candy Cane Capone
MovieKSI vs. Tommy Fury
2023
as Self
TVSidemen: From the Sidelines
2023
as Self
MovieUntold: Jake Paul the Problem Child
2023
as Self (archive footage)
MovieKSI vs. Joe Fournier
2023
as Self
TVMisfits Boxing: Xtra Series
2023
as Self
MovieINSIDE: Narrative of Our Journey
2023
as Archive Footage
MovieWrestleMania 39: Saturday
2023
as KSI (Ringside)
Dare to Dream: The Luis Pineda Story
2023
as Self
MovieKSI: In Real Life
2023
as Self
MovieKSI vs. FaZe Temperrr
2023
as Self
MovieKSI & The Pauls: Primed for Success
2023
as Himself
MovieKSI vs. Swarmz
2022
as Self
TVAll or Nothing: Arsenal
2022
as Self
TVTask the Sidemen
2022
as Himself
TVFine or F*cked
2022
as Himself
TVAsk the Sidemen
2021
as Himself
TVSidecast
2021
MovieThe KSI Show
2021
as Self
TVSidemen Among Us
2020
as Himself
TVBritain's Got Talent: Unseen
2020
as Self - Guest Judge
MovieKSI vs. Logan Paul 2
2019
as Self
TVCelebrity Gogglebox
2019
as Self
MovieKSI vs. Logan Paul
2018
as Self
MovieKSI: Can't Lose
2018
as Self
TVThe Big Narstie Show
2018
as Self
TVThe Sidemen Show
2018
as Self
MovieJoe Weller: Fighter
2018
as Himself
TVThe Great Celebrity Bake Off for Stand Up To Cancer
2018
as Self - Guest
MovieKSI vs. Weller Live at the Copper Box Arena
2018
as Himself (as KSI)
MovieLaid in America
2016
as Duncan
TVSidemen
2016
as Himself
TVMichael McIntyre's Big Show
2016
as Self
eSports: The Celebrity Millionaires of Competitive Gaming
2015
as Himself
TVChicken Shop Date
2014
as Self - Guest
TVThe Men in Blazers Show
2014
as Self
TVThe Jonathan Ross Show
2011
as Self
TVBritain's Got Talent
2007
as Self - Guest Judge
TVTop Gear
2002
as Self
MovieKSI vs. Dillon Danis
as Self
MovieHide & Seek at KSI's House
TVSidemen Among Us
as KSI
