Where you might know Sebastian Croft from
- TV
Heartstopper
Ben Hope
His role in the Netflix series.
- TV
Game of Thrones
Young Ned Stark
The younger version of the character is the recognition clue.
- Film
Horrible Histories: The Movie – Rotten Romans
Cast member
Another screen credit to help place him.
On your screen
The Celebrity Traitors 2026 cast guide — listed in the cast. Find out where you know the other cast members from. This is a cast reference, with no elimination or role spoilers.
The questions you’re asking
Who does Sebastian Croft play in Heartstopper?
Ben Hope. Netflix’s cast interview identifies Croft as Ben’s actor. If you remember him from Game of Thrones instead, his role there was young Ned Stark.
Quick facts
- Known for
- Heartstopper, Game of Thrones, Horrible Histories: The Movie – Rotten Romans
- Profession
- Actor
Follow the connection
You might also recognise Bella Ramsey. Another Game of Thrones performer in this cast.
Sources & verification
Information checked . Selected credits, rather than a complete career history.