Bug Hall as Rob

Brandon Hardesty as Lube

Kevin M. Horton as Nathan

Beth Behrs as Heidi

Melanie Papalia as Dana

Jennifer Holland as Ashley

John Patrick Jordan as Stifler

Louisa Lytton as Imogen

Sherman Hemsley as Pastor

Eugene Levy as Mr. Levenstein

Curtis Armstrong as Mr. O'Donnell

Jim Wynorski as Eddie

Rosanna Arquette as Rob's Mom

Dustin Diamond as Alumnus Guy #1

Kevin Federline as Canadian Border Guard

C. Thomas Howell as Alumnus Guy #2

Christopher Knight as Alumnus Guy #3

Tim Matheson as Alumnus Guy #4

Bret Michaels as Self

Steve Railsback as Alumnus Guy #5

Robert Romanus as Alumnus Guy #6

Cindy Busby as Amy

Naomi Hewer as Alyson

Edwin Perez as Gibbs

Nico McEown as Cody

Karin Konoval as Store Manager

Carrie Keagan as Sales Lady

Willa Potter as Krissi with an 'I'

Meghan Feenstra as Sarah

Jasmine Mooney as Jackie

Dwight Koss as Dana's Dad

Jennifer Juniper Angeli as Dana's Mom

Jill Teed as Miss Johnson

Adrienne Carter as Katie

Isaiah States as Shocked Little Boy #1

Cowboy Elliott as Shocked Little Boy #2

Cindy Lucas as French Canadian Babe

Giselle Lavande as Monique

Jason Benson as US Border Guard

Taryn Johnston as Jenny

Gino Cocomello as Suave Alumnus Guy

Geraldine Guy as Suave Alumnus Guy's Girlfriend

Kristina Agosti as Alumnus Guy #4's Wife

Holly Eglington as Shapely Lady of the Evening

Kristy Lee as Wonderful Lady of the Evening

Shannon Cotnam as Superb Lady of the Evening

Keana Iwaskow as Delicate Lady of the Evening

Daesha Danielle Usman as Fun Girl at Dance

Jovana Golubovic as Attractive Hot Tub Girl

Anelore Popa as Charming Hot Tub Girl

Crystal Tisiga as Graceful Hot Tub Girl

Ashley Bryson as Pulchritudinous Hot Tub Girl

Laura Mitchell as Cheerful Hot Tub Girl

Andy Field as Virile Party Guy

Jimmy Johansson as Roguish Party Guy

Terry Levergood as Refined Party Guy

Phoenix Gordon as Loser in Hot Tub

Lila Popa as Puking Drunk Girl

Angela Steen as Make Out Girl

Keith Dallas as DJ at Dance

Misha Kleider as Radiant Naked Party Guy

Matthew Smalley as Awesome Party Dude

Alicia Smith as Dazzling Party Girl

Renee Slusarenko as Ravishing Party Girl

Nicole Chartrand as Cute Party Girl

Victoria Campean as Foxy Party Girl

Sukhi Sidhu as Lovely Party Girl

Mary Jane Mallard as Exquisite Party Girl

Melissa Emy as Enticing Party Girl

Melissa Marie Peters as Statuesque Party Girl

Cheyenne Shamei as Fascinating Wet T-Shirt Girl

Karmeyn Loiselle as Tasteful Wet T-Shirt Girl

Erin Graves as Sublime Wet T-Shirt Girl

Sonni Pacheco as Splendid Wet T-Shirt Girl