☰

ActorAgeCheck

Search

Portrait of KSI

KSI

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

KSI is 32 years old

External Links

Sort by Popularity

Scroll to TV Credits

Movies (Acting Roles)

Sorted by Release Date

Poster of The Sidemen Story

The Sidemen Story

KSI was 30 in The Sidemen Story as 'Self'.

Movie Released: Wed, Feb 14 2024

Poster of The Naughty List

The Naughty List

KSI was 30 in The Naughty List as 'Candy Cane Capone'.

Movie Released: Sun, Dec 24 2023

Poster of KSI vs. Tommy Fury

KSI vs. Tommy Fury

KSI was 30 in KSI vs. Tommy Fury as 'Self'.

Movie Released: Sat, Oct 14 2023

Poster of Untold: Jake Paul the Problem Child

Untold: Jake Paul the Problem Child

KSI was 30 in Untold: Jake Paul the Problem Child as 'Self (archive footage)'.

Movie Released: Tue, Aug 01 2023

Poster of KSI vs. Joe Fournier

KSI vs. Joe Fournier

KSI was 29 in KSI vs. Joe Fournier as 'Self'.

Movie Released: Sat, May 13 2023

Poster of INSIDE: Narrative of Our Journey

INSIDE: Narrative of Our Journey

KSI was 29 in INSIDE: Narrative of Our Journey as 'Archive Footage'.

Movie Released: Wed, May 03 2023

Poster of WrestleMania 39: Saturday

WrestleMania 39: Saturday

KSI was 29 in WrestleMania 39: Saturday as 'KSI (Ringside)'.

Movie Released: Sat, Apr 01 2023

Poster of Dare to Dream: The Luis Pineda Story

Dare to Dream: The Luis Pineda Story

KSI was 29 in Dare to Dream: The Luis Pineda Story as 'Self'.

Movie Released: Mon, Feb 27 2023

Poster of KSI: In Real Life

KSI: In Real Life

KSI was 29 in KSI: In Real Life as 'Self'.

Movie Released: Wed, Jan 25 2023

Poster of KSI vs. FaZe Temperrr

KSI vs. FaZe Temperrr

KSI was 29 in KSI vs. FaZe Temperrr as 'Self'.

Movie Released: Sat, Jan 14 2023

Poster of KSI & The Pauls: Primed for Success

KSI & The Pauls: Primed for Success

KSI was 29 in KSI & The Pauls: Primed for Success as 'Himself'.

Movie Released: Wed, Jan 11 2023

Poster of KSI vs. Swarmz

KSI was 29 in KSI vs. Swarmz as 'Self'.

Movie Released: Sat, Aug 27 2022

Poster of The KSI Show

KSI was 28 in The KSI Show as 'Self'.

Movie Released: Sat, Jul 17 2021

Poster of KSI vs. Logan Paul 2

KSI vs. Logan Paul 2

KSI was 26 in KSI vs. Logan Paul 2 as 'Self'.

Movie Released: Sat, Nov 09 2019

Poster of KSI vs. Logan Paul

KSI vs. Logan Paul

KSI was 25 in KSI vs. Logan Paul as 'Self'.

Movie Released: Sat, Aug 25 2018

Poster of KSI: Can't Lose

KSI: Can't Lose

KSI was 25 in KSI: Can't Lose as 'Self'.

Movie Released: Fri, Aug 10 2018

Poster of Joe Weller: Fighter

Joe Weller: Fighter

KSI was 24 in Joe Weller: Fighter as 'Himself'.

Movie Released: Sat, Mar 10 2018

Poster of KSI vs. Weller Live at the Copper Box Arena

KSI vs. Weller Live at the Copper Box Arena

KSI was 24 in KSI vs. Weller Live at the Copper Box Arena as 'Himself (as KSI)'.

Movie Released: Sat, Feb 03 2018

Poster of Laid in America

Laid in America

KSI was 23 in Laid in America as 'Duncan'.

Movie Released: Mon, Sep 26 2016

Poster of eSports: The Celebrity Millionaires of Competitive Gaming

eSports: The Celebrity Millionaires of Competitive Gaming

KSI was 21 in eSports: The Celebrity Millionaires of Competitive Gaming as 'Himself'.

Movie Released: Mon, Mar 23 2015

Poster of Hide & Seek at KSI's House

Hide & Seek at KSI's House

KSI will be 32+ in Hide & Seek at KSI's House

Movie Released: Unreleased

Poster of KSI vs. Dillon Danis

KSI vs. Dillon Danis

KSI will be 32+ in KSI vs. Dillon Danis as 'Self'.

Movie Released: Unreleased

TV Shows (Acting Roles)

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

Race to the Top

KSI will be 0+ in Race to the Top as 'Self'.

TV Show Released: First Air Date
Thu, Dec 31 2026

Poster of TFI Unplugged

KSI was 32+ in TFI Unplugged as 'Self'.

TV Show Released: First Air Date
Fri, Apr 17 2026

Poster of Road to Glory

KSI was 32+ in Road to Glory as 'Self'.

TV Show Released: First Air Date
Fri, Mar 20 2026

Poster of Inside: USA

KSI was 32+ in Inside: USA as 'Self - Host'.

TV Show Released: First Air Date
Sun, Sep 21 2025

Poster of Paul American

KSI was 31+ in Paul American as 'Self'.

TV Show Released: First Air Date
Wed, Mar 26 2025

Poster of Inside

KSI was 30+ in Inside as 'Self - Host'.

TV Show Released: First Air Date
Sun, Jun 02 2024

Poster of Sidemen: From the Sidelines

Sidemen: From the Sidelines

KSI was 30+ in Sidemen: From the Sidelines as 'Self'.

TV Show Released: First Air Date
Sat, Sep 23 2023

Poster of Misfits Boxing: Xtra Series

Misfits Boxing: Xtra Series

KSI was 29+ in Misfits Boxing: Xtra Series as 'Self'.

TV Show Released: First Air Date
Wed, May 10 2023

Poster of All or Nothing: Arsenal

All or Nothing: Arsenal

KSI was 29+ in All or Nothing: Arsenal as 'Self'.

TV Show Released: First Air Date
Thu, Aug 04 2022

Poster of Task the Sidemen

Task the Sidemen

KSI was 28+ in Task the Sidemen as 'Himself'.

TV Show Released: First Air Date
Thu, May 05 2022

Poster of Fine or F*cked

KSI was 28+ in Fine or F*cked as 'Himself'.

TV Show Released: First Air Date
Sat, Feb 26 2022

Poster of Ask the Sidemen

Ask the Sidemen

KSI was 28+ in Ask the Sidemen as 'Himself'.

TV Show Released: First Air Date
Tue, Sep 14 2021

Poster of Sidecast

KSI was 28+ in Sidecast

TV Show Released: First Air Date
Sun, Sep 12 2021

Poster of Sidemen Among Us

Sidemen Among Us

KSI was 27+ in Sidemen Among Us as 'Himself'.

TV Show Released: First Air Date
Tue, Sep 29 2020

Poster of Britain's Got Talent: Unseen

Britain's Got Talent: Unseen

KSI was 26+ in Britain's Got Talent: Unseen as 'Self - Guest Judge'.

TV Show Released: First Air Date
Sat, Apr 11 2020

Poster of Celebrity Gogglebox

Celebrity Gogglebox

KSI was 25+ in Celebrity Gogglebox as 'Self'.

TV Show Released: First Air Date
Fri, Jun 14 2019

Poster of The Big Narstie Show

The Big Narstie Show

KSI was 25+ in The Big Narstie Show as 'Self'.

TV Show Released: First Air Date
Fri, Jun 29 2018

Poster of The Sidemen Show

The Sidemen Show

KSI was 24+ in The Sidemen Show as 'Self'.

TV Show Released: First Air Date
Mon, Jun 18 2018

Poster of The Great Celebrity Bake Off for Stand Up To Cancer

The Great Celebrity Bake Off for Stand Up To Cancer

KSI was 24+ in The Great Celebrity Bake Off for Stand Up To Cancer as 'Self - Guest'.

TV Show Released: First Air Date
Tue, Mar 06 2018

Poster of Sidemen

KSI was 22+ in Sidemen as 'Himself'.

TV Show Released: First Air Date
Sun, May 15 2016

Poster of Michael McIntyre's Big Show

Michael McIntyre's Big Show

KSI was 22+ in Michael McIntyre's Big Show as 'Self'.

TV Show Released: First Air Date
Sat, Apr 16 2016

Poster of Chicken Shop Date

Chicken Shop Date

KSI was 21+ in Chicken Shop Date as 'Self - Guest'.

TV Show Released: First Air Date
Wed, Dec 03 2014

Poster of The Men in Blazers Show

The Men in Blazers Show

KSI was 21+ in The Men in Blazers Show as 'Self'.

TV Show Released: First Air Date
Mon, Sep 22 2014

Poster of The Jonathan Ross Show

The Jonathan Ross Show

KSI was 18+ in The Jonathan Ross Show as 'Self'.

TV Show Released: First Air Date
Sat, Sep 03 2011

Poster of Britain's Got Talent

Britain's Got Talent

KSI was 13+ in Britain's Got Talent as 'Self - Guest Judge, Self - Judge'.

TV Show Released: First Air Date
Sat, Jun 09 2007

Poster of Top Gear

KSI was 9+ in Top Gear as 'Self'.

TV Show Released: First Air Date
Sun, Oct 20 2002