Skip to content
WatchOnBella
JJ Olatunji

Personal Information

Known ForActing
GenderMale
Birth DateJun 19, 1993 (33 years old)
Zodiac Sign♊Gemini
Place of BirthWatford, England, UK
Career Span2002 – Present (25 yrs)
Known Credits51 Titles
Official Links
IMDbInstagramXFacebookTikTokYouTubeWWikidata
ActingPopularity Score 1.8

JJ Olatunji

Also known as:Olajide OlatunjiJJOlajide Olayinka Williams OlatunjiKSI
Total Works

51

22 movies • 29 shows

Avg Rating

6.3 / 10

across rated releases

Box Office

—

worldwide gross

Global Reach

#2

TMDB star index

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.

Signature Roles & Milestones

Baywatch
6.1
Baywatch
2017•movie
Role: Songs
Top Gear
7.6
Top Gear
2002•series
as Self
All or Nothing: Arsenal
8.1
as Self
WrestleMania 39: Saturday
8.0
as KSI (Ringside)

Photos & Headshots3

Full Filmography & Credits

Showing 51 titles featuring JJ Olatunji

Baywatch
6.1
Baywatch
2017•movie

Role: Songs

Top Gear
7.6
1 eps
Top Gear
2002•series

as Self

America's Got Talent
5.7
2 eps

as Self - Guest Judge

Laid in America
5.2
Laid in America
2016•movie

as Duncan

Britain's Got Talent
5.3
9 eps

as Self - Guest Judge

Untold: Jake Paul the Problem Child
5.7

as Self (archive footage)

All or Nothing: Arsenal
8.1
1 eps

as Self

WrestleMania 39: Saturday
8.0

as KSI (Ringside)

The Jonathan Ross Show
5.2
1 eps

as Self

Celebrity Gogglebox
6.6
2 eps
Celebrity Gogglebox
2019•series

as Self

KSI: In Real Life
6.3
KSI: In Real Life
2023•movie

as Self

Inside
5.6
23 eps
Inside
2024•series

as Self - Host

The Great Celebrity Bake Off for Stand Up To Cancer
7.0
1 eps

as Self - Guest

Michael McIntyre's Big Show
7.1
1 eps

as Self

The Sidemen Story
6.2
The Sidemen Story
2024•movie

as Self

Paul American
5.2
3 eps
Paul American
2025•series

as Self

Inside: USA
4.9
2 eps
Inside: USA
2025•series

as Self - Host

The Big Narstie Show
4.3
1 eps

as Self

The Sidemen Show
6.4
7 eps
The Sidemen Show
2018•series

as Self

Outside
5.4
1 eps
Outside
2026•series

as Self - Host

KSI vs. Logan Paul 2
6.5

as Self

KSI vs. Swarmz & Luis Alcaraz Pineda
5.3

as Self

KSI: Can't Lose
7.0
KSI: Can't Lose
2018•movie

as Self

The KSI Show
3.5
The KSI Show
2021•movie

as Self

Ask the Sidemen
5.7
11 eps
Ask the Sidemen
2021•series

as Himself

Chicken Shop Date
8.3
1 eps
Chicken Shop Date
2014•series

as Self - Guest

Britain's Got Talent: Unseen
8.3
1 eps

as Self - Guest Judge

KSI vs. Tommy Fury
5.5
KSI vs. Tommy Fury
2023•movie

as Self

INSIDE: Narrative of Our Journey
9.5

as Archive Footage

KSI vs. FaZe Temperrr
5.5

as Self

KSI vs. Weller Live at the Copper Box Arena
2.0

as Himself (as KSI)

KSI vs. Logan Paul
4.5
KSI vs. Logan Paul
2018•movie

as Self

The Men in Blazers Show
6.5
1 eps

as Self

Sidemen
9.5
472 eps
Sidemen
2016•series

as Himself

6.0

as Himself

Fine or F*cked
10.0
11 eps
Fine or F*cked
2022•series

as Himself

Sidecast
8.0
122 eps
Sidecast
2021•series
Road to Glory
9.0
11 eps
Road to Glory
2026•series

as Self

KSI vs. Joe Fournier

as Self

KSI & The Pauls: Primed for Success

as Himself

Joe Weller: Fighter

as Himself

KSI vs. Dillon Danis

as Self

The Naughty List
The Naughty List
2023•movie

as Candy Cane Capone

England's Worst Ever Football Team

as Self (as KSI)

Sidemen: From the Sidelines
3 eps

as Self

Task the Sidemen
3 eps
Task the Sidemen
2022•series

as Himself

Misfits Boxing: Behind the Scenes
5 eps

as Self

Race to the Top: The Dagenham & Redbridge Story
1 eps

as Self

TFI Unplugged
1 eps
TFI Unplugged
2026•series

as Self

Radio 1 at Reading and Leeds Festival
1 eps

as Self

Exit Strategy
Exit Strategy
2026•series

Role: Executive Producer