As 'Lanterns' begins filming, it has been reported that 'Matlock' star Jason Ritter is set to join the DCU in a mysterious role.

The upcoming DC Studios series “ Lanterns ” has cast Jason Ritter in a recurring role.

Ritter is the latest in a growing cast list for DC's "Lanterns." Earlier this week it was announced Nicole Ari Parker ("And Just Like That") had joined the cast as Bernadette. Acc

HBO’s Lanterns is adding to its cast again, signing Jason Ritter for a recurring role. Ritter will play a character named Billy Macon in the series based on DC’s Green Lantern. Billy is described as “a good-looking charmer who does his father’s bidding.