Sulkin was on Disney Channel's Pass the Plate as Gregg from the UK. He had a recurring guest role on the Disney Channel series Wizards of Waverly Place, where he played Alex's love interest Mason Greyback he reprised his role in 4 episodes of season 3 and returned to the series in its fourth season, and through to its finale. Sulkin has also landed a role in the thriller The Heavy.

Based on this passage, who does gregg sulkin play in wizards of waverly place? Let's think fast. Stream of consciousness:
To answer the question, consider the following: He had a recurring guest role on the Disney Channel series Wizards of Waverly Place, where he played Alex's love interest Mason Greyback he reprised his role in 4 episodes of season 3 and returned to the series in its fourth season, and through to its finale. So the final answer is Alex 's love interest Mason Greyback.