Demore Barnes as Marcus Whitley
Barnes plays Sgt. Marcus Whitley – the head of security at the Raritan labs, one of the team who followed Jones from Spearhead.
Demore Barnes is a Canadian film and television actor who is best known for his role in the series The Unit.
Originally from Toronto, Barnes began his career with an appearance on the sketch comedy series Squawk Box on YTV. From there he joined the cast of Street Cents.
biography source: wikipedia