Jigsaw

Billy Russo

Played by Ben Barnes

Billy Russo is a former Marine and Frank Castle's closest friend and fellow soldier, who ran a private military contracting operation with ties to a black-ops massacre that took Frank Castle's family. After his role in that cover-up and its coverup unravel, a brutal confrontation with Frank leaves his face permanently disfigured, from which he becomes the mercenary known as Jigsaw. Read more →

First turns up in The Punisher (Season 1).