Sulkin also played the role of JJ in the Disney Channel comedy, As the Bell Rings, worked on a CBBC children sci-fi show The Sarah Jane Adventures (spin-off of Doctor Who), playing Adam in series 3 two-episode story The Mad Woman in the Attic.
Sulkin had roles in various TV shows, including the Disney Channel comedy As the Bell Rings and the British children's sci-fi series The Sarah Jane Adventures, which is connected to Doctor Who. He played Adam in a two-part episode of The Mad Woman in the Attic storyline.