Movies
TV Shows
People

JJ Olatunji

Known For
Acting

Known Credits
50

Gender
Male

Birthday
June 19, 1993 (33 years old)

Place of Birth
Watford, England, UK

JJ Olatunji

Biography

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.

Known For

Acting

2026Race to the Top: The Dagenham & Redbridge Storyas Self
2026TFI Unpluggedas Self
2026Road to Gloryas Self
2025Inside: USAas Self - Host
2025Paul Americanas Self
2024Insideas Self - Host
2024The Sidemen Storyas Self
2023The Naughty Listas Candy Cane Capone
2023KSI vs. Tommy Furyas Self
2023Sidemen: From the Sidelinesas Self
2023Untold: Jake Paul the Problem Childas Self (archive footage)
2023KSI vs. Joe Fournieras Self
2023Misfits Boxing: Xtra Seriesas Self
2023INSIDE: Narrative of Our Journeyas Archive Footage
2023WrestleMania 39: Saturdayas KSI (Ringside)
2023Dare to Dream: The Luis Pineda Storyas Self
2023KSI: In Real Lifeas Self
2023KSI vs. FaZe Temperrras Self
2023KSI & The Pauls: Primed for Successas Himself
2022KSI vs. Swarmzas Self
2022All or Nothing: Arsenalas Self
2022Task the Sidemenas Himself
2022Fine or F*ckedas Himself
2021Ask the Sidemenas Himself
2021Sidecastas
2021The KSI Showas Self
2020Sidemen Among Usas Himself
2020Britain's Got Talent: Unseenas Self - Guest Judge
2019KSI vs. Logan Paul 2as Self
2019Celebrity Goggleboxas Self
2018KSI vs. Logan Paulas Self
2018KSI: Can't Loseas Self
2018The Big Narstie Showas Self
2018The Sidemen Showas Self
2018Joe Weller: Fighteras Himself
2018The Great Celebrity Bake Off for Stand Up To Canceras Self - Guest
2018KSI vs. Weller Live at the Copper Box Arenaas Himself (as KSI)
2016Laid in Americaas Duncan
2016Sidemenas Himself
2016Michael McIntyre's Big Showas Self
2015eSports: The Celebrity Millionaires of Competitive Gamingas Himself
2014Chicken Shop Dateas Self - Guest
2014The Men in Blazers Showas Self
2011The Jonathan Ross Showas Self
2007Britain's Got Talentas Self - Guest Judge
2007Britain's Got Talentas Self - Judge
2002Top Gearas Self
Hide & Seek at KSI's Houseas
KSI vs. Dillon Danisas Self
Sidemen Among Usas KSI

Production

2026Race to the Top: The Dagenham & Redbridge Story...Executive Producer
2026Exit Strategy...Executive Producer
2026Road to Glory...Executive Producer
2025Inside: USA...Executive Producer
2024Inside...Executive Producer
2023Sidemen: From the Sidelines...Creator
2021Sidemen - BTS...Creator
2021Sidecast...Creator
2021The KSI Show...Songs
2021The KSI Show...Writer
2020Sidemen Among Us...Creator
2018KSI vs. Logan Paul...Director
2018KSI: Can't Lose...Executive Producer
2018KSI vs. Weller Live at the Copper Box Arena...Director
2017Baywatch...Songs
2016Sidemen...Creator