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 Mouth McFadden Actor Lisa Goldstein Millicent Huxtable Actor Stephen Colletti Chase Adams Actor Tyler Hilton Chris Keller Actor Paul Johansson Dan Scott Actor Barbara Alyn Woods Guest Star Antwon Tanner Guest Star Allison Munn Guest Star David Norona Guest Star Michael May Guest Star Devin McGee Guest Star Mark Schwahn Executive Producer Joe Davola Executive Producer Gregory Prange Executive Producer, Director Michael Tollin Executive Producer Brian Robbins Executive Producer Johnny Richardson Writer