Nick Sagar Joins “Supergirl” Cast reports that “Shadowhunters” actor Nick Sagar has joined the cast of “Supergirl” for Season 5 in a recurring role as a villain.

Sagar will play the role of Rip Roar, a “multi-armed, technologically enhanced villain who goes toe to toe with Kara”.

Look for the villain to make his first appearance in “Dangerous Liaisons”, which is scheduled to air on The CW in the USA on Sunday, November 3 at 9.00pm ET/PT.