Marc Singer (Beastmaster, V) has joined the cast of Arrow for later into this 3rd season. He’ll be playing canon DC Comics character, General Matthew Shrieve. The character will be a recurring character following his debut in the 14th episode, which will air either in February or early March of next year.
Here’s the Official character description from Warner Bros.:
“In the DC Comics, Matthew Shrieve is the leader of a group known as the Creature Commandos. In ‘Arrow’ he will play a significant role in the latter portion of the season’s flashback storyline.”
Arrow returns from its mid-season hiatus on January 21.