
JJ Olatunji
Acting
1993-06-19 · Watford, England, UK
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.
Filmography

Outside
2026 · Series

Race to the Top: The Dagenham & Redbridge Story
2026 · Series

Exit Strategy
2026 · Series

TFI Unplugged
2026 · Series

Road to Glory
2026 · Series

Inside: USA
2025 · Series

Paul American
2025 · Series

Inside
2024 · Series

The Sidemen Story
2024 · Movie

The Naughty List
2023 · Movie

KSI vs. Tommy Fury
2023 · Movie

Sidemen: From the Sidelines
2023 · Series

Untold: Jake Paul the Problem Child
2023 · Movie

KSI vs. Joe Fournier
2023 · Movie

Misfits Boxing: Behind the Scenes
2023 · Series

INSIDE: Narrative of Our Journey
2023 · Movie

WWE WrestleMania 39: Saturday
2023 · Movie
Dare to Dream: The Luis Pineda Story
2023 · Movie

KSI: In Real Life
2023 · Movie

KSI vs. FaZe Temperrr
2023 · Movie

KSI & The Pauls: Primed for Success
2023 · Movie

KSI vs. Swarmz & Luis Alcaraz Pineda
2022 · Movie

All or Nothing: Arsenal
2022 · Series

Task the Sidemen
2022 · Series

Fine or F*cked
2022 · Series

Ask the Sidemen
2021 · Series

Sidecast
2021 · Series
Sidemen - BTS
2021 · Series

The KSI Show
2021 · Movie

Britain's Got Talent: Unseen
2020 · Series

KSI vs. Logan Paul 2
2019 · Movie

Celebrity Gogglebox
2019 · Series

KSI vs. Logan Paul
2018 · Movie

KSI: Can't Lose
2018 · Movie

The Big Narstie Show
2018 · Series

The Sidemen Show
2018 · Series

Joe Weller: Fighter
2018 · Movie

The Great Celebrity Bake Off for Stand Up To Cancer
2018 · Series

KSI vs. Weller Live at the Copper Box Arena
2018 · Movie

Baywatch
2017 · Movie

Laid in America
2016 · Movie

Sidemen
2016 · Series

Michael McIntyre's Big Show
2016 · Series
eSports: The Celebrity Millionaires of Competitive Gaming
2015 · Movie

Chicken Shop Date
2014 · Series

The Men in Blazers Show
2014 · Series

England's Worst Ever Football Team
2014 · Movie

The Jonathan Ross Show
2011 · Series

Radio 1 at Reading and Leeds Festival
2007 · Series

Britain's Got Talent
2007 · Series

America's Got Talent
2006 · Series

Top Gear
2002 · Series

KSI vs. Dillon Danis
Movie