John Cho
Harold Lee
Kal Penn
Kumar Patel
Paula Garcés
Maria
Neil Patrick Harris
Neil Patrick Harris
David Krumholtz
Seth Goldstein
Eddie Kaye Thomas
Rosenberg
Christopher Meloni
Freakshow
Malin Åkerman
Liane
Ryan Reynolds
Male Nurse
Fred Willard
Dr. Willoughby
Kate Kelton
Christy
Brooke D'Orsay
Clarissa
Siu Ta
Cindy Kim
Steve Braun
Cole
Bobby Lee
Kenneth Park
Dov Tiefenbach
Hippie Student
Anthony Anderson
Burger Shack Employee
Gary Anthony Williams
Tarik
Rob Tinkler
J.D.
Ethan Embry
Billy Carver
Boyd Banks
E.R. Patient
Dan Bochart
Extreme Sports Punk #1
Mike Sheer
'I'm So High' Kid
Christopher Thompson
'Don't You Wanna Be Cool' Kid
Angelo Tsarouchas
Mean Tollbooth Guy
Albert Howell
Security Guard
Errol Sitahal
Dr. Patel
Shaun Majumder
Saikat Patel
Rick Sood
Indian Cashier
Sandy Jobin-Bevans
Officer Palumbo
Brad Borbridge
Officer Martone
Frank Spadone
Officer Reilly
Jordan Prentice
Giant Bag of Weed
Gary Archibald
Nathaniel Brooks
John Boylan
Officer Brucks
Dan Warry-Smith
White Castle Teenager
Thea Andrews
Female Anchor
Jamie Kennedy
Creepy Guy (uncredited)
Jon Hurwitz
Tony (uncredited)
Hayden Schlossberg
Hayden (uncredited)