Harold Lee
Kumar Patel
Maria
Neil Patrick Harris
Seth Goldstein
Liane
Christy
Clarissa
Cole
Dr. Willoughby
J.D.
Kenneth Park
Burger Shack Employee
Billy Carver
Rosenberg
Male Nurse
Freakshow
E.R. Patient
Cindy Kim
Tarik
Hippie Student
Extreme Sports Punk #1
'I'm So High' Kid
'Don't You Wanna Be Cool' Kid
Mean Tollbooth Guy
Security Guard
Dr. Patel
Saikat Patel
Indian Cashier
Officer Palumbo
Officer Martone
Officer Reilly
Giant Bag of Weed
Nathaniel Brooks
Officer Brucks
White Castle Teenager
Female Anchor
Creepy Guy (uncredited)
Tony (uncredited)
Hayden (uncredited)