Brad Hunt
Zack
Harland Williams
Bleckman
Lauren Graham
Abbey
Pamela Adlon
Brenda
Sasha Alexander
Susie
Ever Carradine
Gretchen Longerhaad
Kelly Coffield Park
Kelly Woodward
Amanda Detmer
Hostess
John Doe
Mr. Baker
Michael Landes
Seth
Debra Jo Rupp
Mrs. Baker
Becky Wahlstrom
Toni
Kaley Cuoco
Zack's Sister
Griffin Frazen
Young Zack
Alex Kapp Horner
Woman Home Buyer
Taryn Manning
News Stand Girl
Leigh-Allyn Baker
Kelly Woodward at 19
Brande Roderick
Coolmint Girl
Michaela Gallo
Young Abbey
Spencer Davis
Young Seth
Jocelyne Kelly
Dawn Kramer
Eric Winzenried
Guy in Therapy
Tom Finnegan
Ice Cream Man
Eric Swelstad
Grocery Manager
Todd Hurst
Zack at 15
Jenna Fischer
Sorority Girl #1
Charity Hill
Sorority Girl #2
Josh Randall
Franz
Julie Fiedler
Vanessa
Jolie Curtsinger
Alison
Jessica Meyerson
Staci
Kristin Conrad
Waitress
Valerie Long
Nurse
Brian Gattas
Umberto
Mildred Dumas
Ventano's Woman #1
Jo Deodato Clark
Ventano's Woman #2
Lorna Scott
Ring Woman
Ali Elk
Gina Rivinni (uncredited)