WB executives Wednesday announced fall premiere dates and the return of three popular actors to a pair of the network’s dramas.

Scott Wolf, who has not done a series since "Party of Five" in 2000, will join the cast of "Everwood" as the town’s new doctor. On the family drama "7th Heaven," Barry Watson and David Gallagher, both absent from the show for a season or two, will return this fall as sons Matt and Simon.

Returning series "Steve Harvey’s Big Time" and "Charmed" will premiere Sept. 12, along with new drama "Jack & Bobby," followed by "7th Heaven" and "Everwood" Sept. 13.

New comedies "Drew Carey’s Green Screen" and "Commando Nanny" will debut Sept. 16 and 17, respectively, with "What I Like About You," "Reba" and "Grounded for Life" returning on Sept. 17.

"Gilmore Girls" and "One Tree Hill" are scheduled to return Sept. 21, with new drama "The Mountain" debuting and "Smallville" returning Sept. 22.