Portrait of JJ Olatunji

JJ Olatunji

Bio: 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
Born: Sat, Jun 19 1993
Birthplace: Watford, England, UK
JJ Olatunji is 33 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of The KSI Show
The KSI Show
JJ Olatunji was 28 in The KSI Show as 'Songs, Writer'.
Movie Released: Sat, Jul 17 2021
Poster of KSI vs. Logan Paul
KSI vs. Logan Paul
JJ Olatunji was 25 in KSI vs. Logan Paul as 'Director'.
Movie Released: Sat, Aug 25 2018
Poster of KSI: Can't Lose
KSI: Can't Lose
JJ Olatunji was 25 in KSI: Can't Lose as 'Executive Producer'.
Movie Released: Fri, Aug 10 2018
Poster of KSI vs. Weller Live at the Copper Box Arena
KSI vs. Weller Live at the Copper Box Arena
JJ Olatunji was 24 in KSI vs. Weller Live at the Copper Box Arena as 'Director'.
Movie Released: Sat, Feb 03 2018
Poster of Baywatch
Baywatch
JJ Olatunji was 23 in Baywatch as 'Songs'.
Movie Released: Thu, May 25 2017

TV Shows (As Crew)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Race to the Top: The Dagenham & Redbridge Story
Race to the Top: The Dagenham & Redbridge Story
JJ Olatunji was 32+ in Race to the Top: The Dagenham & Redbridge Story as 'Executive Producer'.
TV Show Released: First Air Date
Tue, Jun 09 2026
Poster of Exit Strategy
Exit Strategy
JJ Olatunji was 32+ in Exit Strategy as 'Executive Producer'.
TV Show Released: First Air Date
Tue, May 19 2026
Poster of Road to Glory
Road to Glory
JJ Olatunji was 32+ in Road to Glory as 'Executive Producer'.
TV Show Released: First Air Date
Fri, Mar 20 2026
Poster of Inside: USA
Inside: USA
JJ Olatunji was 32+ in Inside: USA as 'Executive Producer'.
TV Show Released: First Air Date
Sun, Sep 21 2025
Poster of Inside
Inside
JJ Olatunji was 30+ in Inside as 'Executive Producer'.
TV Show Released: First Air Date
Sun, Jun 02 2024
Poster of Sidemen: From the Sidelines
Sidemen: From the Sidelines
JJ Olatunji was 30+ in Sidemen: From the Sidelines as 'Creator'.
TV Show Released: First Air Date
Sat, Sep 23 2023
Poster of Sidemen - BTS
Sidemen - BTS
JJ Olatunji was 28+ in Sidemen - BTS as 'Creator'.
TV Show Released: First Air Date
Sun, Sep 12 2021
Poster of Sidecast
Sidecast
JJ Olatunji was 28+ in Sidecast as 'Creator'.
TV Show Released: First Air Date
Sun, Sep 12 2021
Poster of Sidemen Among Us
Sidemen Among Us
JJ Olatunji was 27+ in Sidemen Among Us as 'Creator'.
TV Show Released: First Air Date
Tue, Sep 29 2020
Poster of Sidemen
Sidemen
JJ Olatunji was 22+ in Sidemen as 'Creator'.
TV Show Released: First Air Date
Sun, May 15 2016