Sebastian Theodore Kemble Croft is a British actor. He began his career as a child actor on stage before making his television debut as Young Ned Stark in Game of Thrones. He earned a BAFTA Children's Award nomination for his role as Atti in Horrible Histories: The Movie – Rotten Romans.
After the Avengers disassembled, a group of teen heroes, all with some type of connection to Earth’s Mightiest Heroes, attempt to fill the hole left by them—whether the Avengers like it or not.