Gregg was born in London, England, where he attended Highgate School. Gregg made his acting debut in 2002, with the mini-series _"Doctor Zhivago" . Sulkin received the "Rising Star Award" at the Hawaii International Film Festival 2011 in Honolulu.
He was on the Yellow Team on Disneys Friends for Change games.
In an interview on Soccer Talk Live on the Fox Soccer Channel, Gregg announced that he was a fan of Arsenal Football Club.
He normally has a very prominent British accent, but can easily change it to sound very American.
Plays a werewolf in Wizards of Waverly Place.
Can be seen in his reccuring role on Disneys Wizards of Waverly Place, as Alex Russos boyfriend.
Has acted alongside Helena Bonham Carter, Eddie Marsan, and Catherine Tate.
Attended school in North London.
He has both Ashkenazi Jewish (including Dutch Jewish) and Sephardi Jewish ancestry.
Gregg had his Bar Mitzvah ceremony by the Western Wall in Israel.
[on his Jewish upbringing] The Jewish community is all about love and,family, which is the most important thing in my life too.
I love sports, and when I was playing soccer, I was always trying to be,the leader on the team and the one who takes control.
If I had any advice to give people, it would be to relax; never treat an,audition like an emergency. There will be plenty more in your career.
Ever since I was young, I played sports.
