Date of Birth: May 29, 1992
At 14 he made his movie debut in the British film Sixty Six (2006), followed by roles in several more British productions, including the U.K. version of the Disney Channel short series, As the Bell Rings.
The exposure put Gregg in the Disney spotlight, and he soon found himself with a recurring guest role as Alex's (Selena Gomez) British boyfriend, Mason Greyback on the hit Disney Channel series Wizards of Waverly Place (2010-2012). He also played a starring role in the Disney Channel movie Avalon High (2010), opposite Britt Robertson.
Since then, he's played recurring roles on American series such as Melissa and Joey and Pretty Little Liars, as well as a starring role on the MTV sitcom Faking It (2014-2016).
Most recently, Gregg was cast in a starring role in Marvel's upcoming Hulu TV series Runaways.
Filmography:Don't Hang Up (2016)