Sandy Cohen

Peter Gallagher

Kirsten Cohen

Kelly Rowan

Ryan Atwood

Benjamin McKenzie

Marissa Cooper

Mischa Barton

Seth Cohen

Adam Brody

Summer Roberts

Rachel Bilson

Guest Star

Chris Carmack

Jimmy Cooper

Tate Donovan

Julie Cooper

Melinda Clarke

Caleb

Alan Dale

Guest Star

The Walkmen

Guest Star

Brian McNamara

Guest Star

Bill Campbell

Guest Star

Olivia Wilde

Guest Star

Linda Lavin

Zach Stevens

Michael Cassidy

Guest Star

Nicholas Gonzalez

Lance Baldwin

Johnny Messner

Guest Star

George Lucas

Guest Star

Jaime King

Hailey Nichol

Amanda Righetti

Theresa Diaz

Navi Rawat

Dr. Neil Roberts

Michael Nouri

Taylor Townsend

Autumn Reeser

Trey Atwood

Logan Marshall-Green

Lindsay Gardner

Shannon Lucio

Guest Star

Perry Anzilotti

Guest Star

T.I.

Guest Star

Gregory Itzin

Guest Star

Kim Oja

Guest Star

Barry Newman

Guest Star

Bret Harrison

Guest Star

Leanna Campbell

Guest Star

Garrett M. Brown

Guest Star

Bruno Amato

Guest Star

Michael Simpson

Jess Sathers

Nikki Griffin

Rebecca Bloom

Kim Delaney

Guest Star

Amber Heard

Kaitlin Cooper

Willa Holland

Guest Star

George Contreras

Guest Star

Christopher Lawford

Guest Star

Emmanuelle Chriqui

Guest Star

Todd Bosley

Guest Star

Matt McKenzie

Guest Star

T.J. Thyne

Guest Star

Frank Crim

Guest Star

Darion Basco

Guest Star

Burnadean Jones

Guest Star

Aya Sumika

Guest Star

Bruce Katzman

Guest Star

Christopher Backus

Guest Star

John F. Beach

Guest Star

Michelle Hurd

Guest Star

Tony Denison

Guest Star

Jordan Baker

Guest Star

Brandt Jacobus

Guest Star

Ben Diskin

Guest Star

Cynthia Avila

Guest Star

Doug Burch

Guest Star

Stephon Fuller

Guest Star

Shaun Cozzens

Guest Star

Samantha Quan

Guest Star

Jeffrey Dean Morgan

Guest Star

Devin Sidell

Guest Star

Greg Callahan

Guest Star

Todd Sherry

Guest Star

Chriss Anglin

Guest Star

Kyle Bornheimer

Guest Star

Taivon McKinney

Guest Star

The Killers

Guest Star

Marguerite Moreau

Guest Star

David DiBrienza

Guest Star

John Michael Vaughn

Guest Star

Jeff Witzke

Guest Star

Robin Paul

Guest Star

Danielle Bisutti

Guest Star

Monika Jolly

Anna Stern

Samaire Armstrong

Guest Star

Kady Cole

Guest Star

Travis Van Winkle

Guest Star

Jon Ryckman

Guest Star

Natalie Blalock

Guest Star

Kathleen York

Guest Star

Robb Reesman

Guest Star

Kathleen M. Darcy

Guest Star

Kristen Pate

Guest Star

Carrie Ann Nagy

Guest Star

Tom Ohmer

Guest Star

Rachel Yamagata

Guest Star

Jacob Salas

Guest Star

Dejon Mayes

Guest Star

Michael Bailey Smith

Guest Star

John Maynard

Guest Star

Camille Langfield

Guest Star

Mark L. Young

Guest Star

Julie Skon

Guest Star

Gilbert Glenn Brown

Kevin Volchok

Cam Gigandet

Guest Star

Veronique Vicari