Scarlett Johansson
Role: Rebecca
Steve Buscemi
Role: Seymour
Illeana Douglas
Role: Roberta Allsworth
Bob Balaban
Role: Enid's Dad
Charles C. Stevenson Jr.
Role: Norman
Brian George
Role: Sidewinder Boss
Pat Healy
Role: John Ellis
Rini Bell
Role: Graduation Speaker
Ezra Buzzington
Role: Weird Al
Lindsey Girardot
Role: Vanilla
Venus DeMilo Thomas
Role: Ebony
Ashley Peldon
Role: Margaret
Chachi Pittman
Role: Phillip
Janece Jordan
Role: Black Girl
Kaileigh Brielle Martin
Role: Snotty Girl
Alexander Fors
Role: Hippy Boy
Marc Vann
Role: Angry Guy (Jerome)
James Sie
Role: Asian Guy (Steven)
Paul Keith
Role: Fussy Guy (Paul)
David Cross
Role: Pushy Guy (Gerrold)
J.J. 'Bad Boy' Jones
Role: Fred Chatman
Dylan Jones
Role: Red-Haired Girl
Steve Pierson
Role: Blueshammer Member
Jake La Botz
Role: Blueshammer Member
Johnny Irion
Role: Blueshammer Member
Nate Wood
Role: Blueshammer Member
Charles Schneider
Role: Joey McCobb
Sid Hillman
Role: Zine-O-Phobia Creep
Joshua Wheeler
Role: Zine-O-Phobia Creep
Patrick Fischler
Role: Masterpiece Video Clerk
Daniel Graves
Role: Masterpiece Video Customer
Matt Doherty
Role: Masterpiece Video Employee
Joel Michaely
Role: Porno Cashier
Debi Derryberry
Role: Rude Coffee Customer
Joseph Sikora
Role: Reggae Fan
Brett Gilbert
Role: Alien Autopsy Guy
Alex Solowitz
Role: Cineplex Manager
Tony Ketcham
Role: Alcoholic Customer
Mary Bogue
Role: Popcorn Customer
Brian Jacobs
Role: Soda Customer
Patrick Yonally
Role: Garage Sale Hipster
Lauren Bowles
Role: Angry Garage Sale Woman
Lorna Scott
Role: Phyllis, the Art Show Curator
Jeff Murray
Role: Roberta's Colleague
Jerry Rector
Role: Dana's Co-Worker
John Bunnell
Role: Seymour's Boss
Diane Salinger
Role: Psychiatrist
Anna Berger
Role: Seymour's Mother
Bruce Glover
Role: Feldman (Wheelchair Guy)
Teri Garr
Role: Maxine (uncredited)
Danny Allen
Role: Adult Store Customer (uncredited)
Joan Blair
Role: Lady Slowly Crossing Street (uncredited)
Michelle McGinty
Role: Mom in Convenience Store (uncredited)
Will Forte
Role: (uncredited)