The cast for NBC’s TV adaptation of the 1989 movie “Parenthood” is taking shape. Peter Krause and Maura Tierney have been cast in starring roles

Peter Krause recently starred on “Dirty Sexy Money,” while Maurey Tierney has been a fixture on NBC’s “ER.”

Maurey Tierney and Peter Krause will play the roles that Dianne Wiest and Steve Martin played in the film.

Other stars in negotiations to join the series include Craig T. Nelson, Dax Shepard, Mae Whitman and Sarah Ramos.