Billy Wintergreen (Arrowverse)


 * 3647579-img 0268.png""Slade! Come back to die?"
 * —Billy Wintergreen"

Billy Wintergreen is the secondary antagonist in the flashback timeline of Season 1 of the TV show Arrow. He is a skilled swordsmen and martial artist who was once a agent of the Australian Secret Intelligence Service/ASIS unit and the archenemy of Yao Fei. He was also a friend of Slade Wilson and the godfather of his son Joe. He eventually betrayed Slade after they were both captured by Edward Fyers and eventually allied with him. He is portrayed by Jeffrey Robinson.