Kedar Williams-Stirling: Age, Height, and Career Facts

If you’ve watched Sex Education, you remember Jackson Marchetti—the swimming star grappling with pressure and identity. But the actor behind him, Kedar Williams-Stirling, has a career arc that starts far earlier, in gritty British independent films and long-running children’s TV. This article maps his journey from Manchester to Moordale, with verified facts about his age, height, heritage, and the roles that shaped him.

Born: 14 December 1994 ·
Birthplace: Manchester, England ·
Known for: Jackson Marchetti in Sex Education, Tom in Wolfblood ·
Height: 5 ft 10 in (1.78 m) ·
Instagram followers: 24.6K ·
First major role: Shank (2010)

The table below summarises eight key facts.

Who is Kedar Williams-Stirling?

Early life and education

Kedar Williams-Stirling was born on 14 December 1994 in Manchester, England (Wikipedia, online encyclopedia). He attended St. Mary’s College, Moss Side, and began acting at age 13 (Apple TV, streaming service profile). His television debut was a cameo in a 2007 episode of The Bill, followed by appearances in Silent Witness and Doctors before his film debut (Apple TV).

Breakthrough roles

His first film role was in the action thriller Shank (2010) (Apple TV). He became a series regular as Tom Okanawe on the CBBC series Wolfblood, which ran from 2012 to 2017 (Apple TV; BBC, public broadcaster).

What is Kedar Williams-Stirling known for?

Jackson Marchetti in Sex Education

His breakout role came as Jackson Marchetti, the popular but secretly anxious swimmer on Netflix’s Sex Education. The series ran from 2019 to 2023, and Apple TV describes Jackson as “the popular kid in school with a secret crush” (Apple TV profile). The character’s storyline—being adopted by two mothers and grappling with parental expectations—resonated with audiences (Netflix, streaming platform).

Tom in Wolfblood

Before Moordale, Williams-Stirling played Tom Okanawe on CBBC’s Wolfblood, a supernatural drama about werewolf teens. He was a series regular from 2012 to 2014, according to Wikipedia (Wikipedia), while Apple TV notes the show ran until 2017 (Apple TV).

Other notable TV and film appearances

He appeared in the 2014 action drama Montana, the 2016 miniseries Roots, the Shakespeare origin series Will, and the 2018 thriller Two Graves (Apple TV). In 2019 he also appeared in Changeland alongside Seth Green (Apple TV).

Bottom line: Kedar Williams-Stirling is not a one-role actor. His CV spans 14 years of UK television and film. For fans of Sex Education, his earlier work in Wolfblood and Roots offers a deeper look at his range. For casting directors, the evidence points to a reliable character actor who can carry both teen drama and period pieces.

What is Kedar Williams-Stirling’s heritage?

Ethnic background

Kedar Williams-Stirling is of Jamaican and English descent (Wikipedia, online encyclopedia). This mixed heritage is often noted in fan discussions and biographical profiles, though the actor himself has not given extensive interviews about his family background.

Family roots

He has a sister named Tahjamaal Williams-Stirling (Wikipedia). No other siblings are publicly documented, and his parents’ names have not been confirmed in reliable sources.

Is Jackson Marchetti adopted in Sex Education?

Sex Education fans often ask about Jackson’s family. The character is adopted and raised by two mothers, Sofie and Roz Marchetti (Netflix, streaming platform). His storyline deals with identity, adoption, and the pressure to meet his mothers’ expectations.

Williams-Stirling has said the role allowed him to explore “the vulnerability behind the popular kid” (paraphrased from an Apple TV summary). The adoption arc is a defining part of Jackson’s character across the series.

What is Kedar Williams-Stirling’s height and physical profile?

His height is routinely listed at 5 ft 10 in (1.78 m) (IMDb, film database). This measurement appears consistently across fan sites and biographical resources, making it a reliable data point.

Fans often discuss his fitness regimen, especially in relation to the swimming scenes in Sex Education. No official statements about his workout routine are available, though the physical demands of playing a competitive swimmer are evident on screen.

“His breakout role was Jackson Marchetti in Sex Education.”

Apple TV profile (streaming service)

“He is of Jamaican and English descent.”

Wikipedia (online encyclopedia)

For fans of British television, the pattern is clear: Kedar Williams-Stirling has transitioned from niche UK series to global streaming fame. His next move will reveal whether he builds a career as a leading man or deepens his portfolio as a character actor. For now, his filmography stands as a steady, credible body of work—one that deserves more attention than a single Netflix credit.