Mackenzie Gray was born and raised in Toronto. A professional actor for over 40 years, he has appeared in over 150 films and television shows. As of 2017, he is a series regular on the Marvel/FX Series Legion (2017) playing "The Eye" and is a recurring cast member on both the CW series Riverdale (2016) as "The Pathologist" and plays "The Time Master" on DC's Legends of Tomorrow (2016).