Kellan Lutz (“Summerland”), Jason Olive (“All My Children”) and Kimberly Williams (“Joan of Arcadia”) have been added to HBO’s new comedy series “The Comeback.”

They will play young actors in the showbiz satire, starring Lisa Kudrow as a washed-up actress. Skein is produced by Warner Bros. TV-based shingle Is or Isn’t It Entertainment and is exec produced by Kudrow and Michael Patrick King.

Shooting is skedded to begin in late March.

Lutz, Olive and Williams all appeared in the series pilot.

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