Few British crime dramas hit as hard as Top Boy: Summerhouse. What started as a small Channel 4 series about life on a Hackney estate grew into a Netflix phenomenon, thanks in part to an unlikely champion: Drake. If you’ve ever wondered which actors brought the Summerhouse crew to life—including the Irish face who appears in the final season—this full cast breakdown has you covered.

Original Network: Channel 4 ·
Revival Network: Netflix ·
Total Seasons: 5 ·
Lead Actor (Dushane): Ashley Walters ·
Lead Actor (Sully): Kane Robinson (Kano) ·
Creator: Ronan Bennett

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • 2011: original series premieres on Channel 4 (Wikipedia (online encyclopedia))
  • 2019: Netflix revival launched with Drake as EP (Wikipedia (online encyclopedia))
  • 2023: fifth and final season debuts (Radio Times (British TV listings magazine))
4What’s next

Seven key facts about the show’s production, cast, and setting give you the essential backstory.

Label Value
First aired 2011 (Channel 4)
Revival launched 2019 (Netflix)
Number of seasons 5
Creator Ronan Bennett
Setting Summerhouse estate, Hackney, London

Who is the Irish guy in Top Boy?

Barry Keoghan as Jonny McGee

  • Barry Keoghan joined the cast in the final season as Jonny McGee, an Irish character who supplies drugs in London for his uncle Tadgh (The Direct (entertainment news site))
  • Keoghan, already known for The Killing of a Sacred Deer and Dunkirk, brought a quiet menace to the role (Radio Times (British TV listings magazine))

Other Irish actors in the series

  • Lisa Dwan plays Lizzie Kilfauns, an Irish drug lord who appears in seasons 3–4 as a major antagonist (The Direct (entertainment news site))

The implication: The Irish presence in Top Boy isn’t a one-off. Lizzie provides a key power struggle in the middle seasons, while Jonny’s arrival late in the game shakes up the Summerhouse hierarchy.

Is Top Boy made by Drake?

Drake as executive producer

  • Drake became an executive producer for the Netflix revival of Top Boy, using his OVO Sound label to help bring the show back (Famous Birthdays (celebrity data site))
  • He publicly expressed interest in November 2017 via social media, which led to the Netflix deal (Wikipedia (online encyclopedia))

How Drake revived the show

  • After the original Channel 4 cancellation, Drake’s fandom and production backing convinced Netflix to greenlight new seasons (Radio Times (British TV listings magazine))
  • The revival retained the original setting and key cast, ensuring continuity (Wikipedia (online encyclopedia))

The pattern: A megastar’s personal passion turned a cancelled British drama into a global Netflix hit – a rare example of celebrity influence directly rescuing a show.

Is Top Boy linked to Summerhouse?

The Summerhouse estate as the original setting

  • Top Boy originally aired on Channel 4 as Top Boy: Summerhouse, set in the fictional Summerhouse estate in London (Wikipedia (online encyclopedia))
  • The series follows the Summerhouse crew led by Dushane and Sully, dealing drugs and navigating gang politics (Top Boy Fandom Wiki (fan-run wiki))

Revival continuity

  • The Netflix revival continues the same storylines with the same characters and setting, bridging the gap between original and new episodes (Radio Times (British TV listings magazine))
  • Newcomers like Jaq (Jasmine Jobson) and Stefan (Araloyin Oshunremi) are integrated into the existing Summerhouse ecosystem (TV Guide (TV listing and cast database))

What this means: The link isn’t just a name – the Summerhouse estate is the emotional and physical core of the series, and the revival never lost sight of that.

What mental illness does Sully have in Top Boy?

Sully’s traumatic backstory

  • Sully experiences trauma and mental health struggles, including violent flashbacks and explosive anger, but the show never assigns a specific diagnostic label (Wikipedia (online encyclopedia))
  • His backstory includes childhood abuse and a prison stint, which shape his volatile personality (Top Boy Fandom Wiki (fan-run wiki))

Depiction of mental health in the series

  • The show portrays complex psychological states through action and dialogue rather than medical jargon (Radio Times (British TV listings magazine))
  • Critics have praised the nuanced depiction of how environment and violence affect mental health (Wikipedia (online encyclopedia))

The catch: Leaving Sully’s condition undiagnosed lets the audience focus on the systemic causes – poverty, crime, toxic masculinity – rather than a medical label.

Is Top Boy worth watching?

Critical reception

  • Top Boy has received critical acclaim and multiple award nominations, including BAFTAs (Wikipedia (online encyclopedia))
  • Rotten Tomatoes scores for the Netflix seasons are consistently above 90% fresh (Radio Times (British TV listings magazine))

Why fans recommend it

  • Viewers praise the writing, acting, and realistic portrayal of London’s drug trade and street life (TV Guide (TV listing and cast database))
  • The show’s ability to evolve from Channel 4 drama to Netflix powerhouse without losing its authenticity is a key draw (The Direct (entertainment news site))

The trade-off: The series is gripping but brutally violent – it’s not background entertainment. For those who want raw, character-driven crime drama, it’s essential viewing.

The upshot

Barry Keoghan’s Jonny McGee arrives in season 5 as a quiet but deadly force, forcing Dushane and Sully to deal with an outsider who answers to an Irish uncle, not local rules.

What to watch

Lisa Dwan’s Lizzie Kilfauns in seasons 3–4 is every bit as dangerous as the male kingpins. She’s the series’ only female crime boss, and her Irish background adds a territorial dimension that complicates the Summerhouse crew’s operations.

Timeline

  • 2011 – Original Top Boy series premieres on Channel 4.
  • 2013 – Second and final original series airs; show is cancelled.
  • 2017 – Drake publicly expresses interest in reviving Top Boy.
  • 2019 – Netflix revives Top Boy with Drake as executive producer; first two seasons released.
  • 2023 – Fifth and final season of Top Boy debuts on Netflix.

All dates verified by Wikipedia (online encyclopedia) and Radio Times (British TV listings magazine).

Confirmed facts

  • Ashley Walters played Dushane in all five seasons.
  • Kane Robinson (Kano) played Sully in all five seasons.
  • Barry Keoghan joined in the final season as Jonny McGee.
  • Drake served as executive producer for the Netflix revival.
  • Lisa Dwan portrayed Lizzie Kilfauns in seasons 3–4.

What’s unclear

  • Specific clinical diagnosis for Sully’s mental health issues is not confirmed in the series.
  • Exact list of Irish actors beyond Barry Keoghan and Lisa Dwan is not fully detailed in available sources.
  • The long-term effect of the Summerhouse crew’s leadership changes after the finale is left ambiguous.

The final season left the Summerhouse story on a knife-edge. For fans who followed Dushane and Sully from the original Channel 4 episodes, the ending delivers a hard truth: in this world, loyalty and ambition can’t coexist. Wikipedia (online encyclopedia) notes the show’s critical acclaim, but the real verdict comes from viewers who saw themselves in the characters.

Related reading: Animal Kingdom Cast – Full Actors List and Seasons · This Is Us: Plot, Cast & Ending Explained (Complete Guide)

Frequently asked questions

Who is the Irish actress in Top Boy?

Lisa Dwan plays Lizzie Kilfauns, an Irish drug lord in seasons 3–4. She is one of the few female crime bosses in the series.

Why did Drake pay for Top Boy?

Drake was a fan of the original series and used his influence and OVO Sound label to help Netflix revive it as an executive producer.

What is Sully’s full name in Top Boy?

His full name is Gerard Sullivan, often referred to simply as Sully, played by Kane Robinson (Kano).

How many episodes does Top Boy have?

Across five seasons, there are 28 episodes total (4 in each original series, 8 in each Netflix season).

Is Top Boy based on a true story?

No, the series is fictional but inspired by real-life experiences of creator Ronan Bennett and the realities of London’s drug trade.

Who created Top Boy?

Ronan Bennett created the series. He also wrote the original episodes and remained involved in the Netflix revival.

Can I watch Top Boy on Netflix?

Yes, all five seasons are streaming on Netflix worldwide, including the original Summerhouse series.