“ The Comeback ” — which premiered on HBO in 2005, returned for Season 2 in 2014 and is now shooting its third season — has found its Season 3 cast.

Tim Bagley , Matt Cook, Jack O’Brien and Ella Stiller will star in the comedy’s newest (and alleged “final”) season alongside series co-creator Lisa Kudrow, who reprises her role as actress Valerie Cherish. Details about the new characters have yet to be announced.

Bagley, a character actor whose projects have included “Will & Grace” and “Grace and Frankie,” is represented by Artists & Representatives and Framework Entertainment. Cook, whose credits include “Clipped” on TBS and “Man With a Plan” on CBS, is represented by Michelle Jannone, Innovative Artists, and Lichter, Grossman, Nichols, Feldman, Rogal, Shikora & Clark. O’Brien, best

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