James Lafferty Nathan Scott Actor Bethany Joy Lenz Haley James-Scott Actor Sophia Bush Brooke Davis Actor Austin Nichols Julian Baker Actor Robert Buckley Clay Evans Actor Shantel VanSanten Quinn James Actor Jackson Brundage Jamie Scott Actor Lee Norris Marvin 'Mouth' McFadden Actor Lisa Goldstein Millicent 'Millie' Huxtable Actor Stephen Colletti Chase Adams Actor Tyler Hilton Chris Keller Actor Paul Johansson Dan Scott Actor Barbara Alyn Woods Guest Star Richard Burgi Guest Star Tom Nowicki Guest Star Pierce Gagnon Guest Star Mark Schwahn Executive Producer Joe Davola Executive Producer, Director Gregory Prange Executive Producer Michael Tollin Executive Producer Brian Robbins Executive Producer Mike Herro Writer David Strauss Writer