William Fichtner has been cast in AMC’s upcoming series about the Talamasca, the secretive group featured in the works of Anne Rice. Variety has learned exclusively that Fichtner will join the show in the series regular of Jasper.

William Fichtner is boarding AMC’s Anne Rice Immortal Universe. The Mom and Prison Break vet has joined The Talamasca (working title), the third series in the network’s expanding franchise. The drama focuses on the secret organization “responsible for tracking and containing the witches,

Though his motives and methods are cloaked in shadow, his charm and righteous sense of purpose are as dangerous as the power he's pursuing." Anne Rice's The Talamasca is executive produced by John Lee Hancock and Mark Lafferty.