Gregg Sulkin (born 29 May 1992 in London, England) is an English actor.
Some of his other television credits include Freeform's Pretty Little Liars, and MTV's Faking It. He also appeared in the Doctor Who spinoff The Sarah Jane Adventures, ITV's Doctor Zhivago mini-series, and Disney Channel's film adaptation of the novel Avalon High.
- Doctor Zhivago (2002) as Seryozha
- The Sarah Jane Adventures (2009) as Adam
- Avalon High (2010) as Will Wagner
- Wizards of Waverly Place (2010 — 2012) as Mason Greyback
- The Wizards Return: Alex vs. Alex (2013)
- Melissa & Joey (2011) as Haskell Davis
- White Frog (2012) as Randy
- Pretty Little Liars (2012) as Wesley Fitzgerald
- Another Me (2013) as Jake
- Delirium (2013) as Julian Fineman
- Faking It (2014 — 2016) as Liam Booker
- Runaways (2017 — 2019) as Chase Stein