Marcus's first job out of Yale School of Drama was in Quentin Tarantino's, Django Unchained. His feature film credits include the Oscar-winning, Get Out where he played  Walter the Groundskeeper and the Netflix feature Juanita, opposite Alfre Woodard.  He can be seen in Amazon's critically acclaimed series Homecoming opposite Julia Roberts and as a major recurring role in John Singleton's FX drama Snowfall and as a series regular for TruTV's comedy, Tacoma FD which wrapped its Third season premiering on Sept 16, 2021.