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 Jana Kramer Alex Dupré Actor Lisa Goldstein Millicent 'Millie' Huxtable Actor Paul Johansson Guest Star Peter Riegert Guest Star Stephen Colletti Guest Star Kate Voegele Guest Star Amanda Schull Guest Star Mark Schwahn Executive Producer Joe Davola Executive Producer, Director Gregory Prange Executive Producer Michael Tollin Executive Producer Brian Robbins Executive Producer Johnny Richardson Writer