Thora Birch as Enid

Scarlett Johansson as Rebecca

Steve Buscemi as Seymour

Brad Renfro as Josh

Illeana Douglas as Roberta Allsworth

Bob Balaban as Enid's Dad

Stacey Travis as Dana

Charles C. Stevenson Jr. as Norman

Dave Sheridan as Doug

Tom McGowan as Joe

Debra Azar as Melora

Brian George as Sidewinder Boss

Pat Healy as John Ellis

Rini Bell as Graduation Speaker

T.J. Thyne as Todd

Ezra Buzzington as Weird Al

Lindsey Girardot as Vanilla

Joy Bisco as Jade

Venus DeMilo Thomas as Ebony

Ashley Peldon as Margaret

Chachi Pittman as Phillip

Janece Jordan as Black Girl

Kaileigh Brielle Martin as Snotty Girl

Alexander Fors as Hippy Boy

Marc Vann as Angry Guy (Jerome)

James Sie as Asian Guy (Steven)

Paul Keith as Fussy Guy (Paul)

David Cross as Pushy Guy (Gerrold)

J.J. 'Bad Boy' Jones as Fred Chatman

Dylan Jones as Red-Haired Girl

Martin Grey as M.C.

Steve Pierson as Blueshammer Member

Jake La Botz as Blueshammer Member

Johnny Irion as Blueshammer Member

Nate Wood as Blueshammer Member

Charles Schneider as Joey McCobb

Sid Hillman as Zine-O-Phobia Creep

Joshua Wheeler as Zine-O-Phobia Creep

Patrick Fischler as Masterpiece Video Clerk

Daniel Graves as Masterpiece Video Customer

Matt Doherty as Masterpiece Video Employee

Joel Michaely as Porno Cashier

Debi Derryberry as Rude Coffee Customer

Joseph Sikora as Reggae Fan

Brett Gilbert as Alien Autopsy Guy

Alex Solowitz as Cineplex Manager

Tony Ketcham as Alcoholic Customer

Mary Bogue as Popcorn Customer

Brian Jacobs as Soda Customer

Patrick Yonally as Garage Sale Hipster

Lauren Bowles as Angry Garage Sale Woman

Lorna Scott as Phyllis, the Art Show Curator

Jeff Murray as Roberta's Colleague

Jerry Rector as Dana's Co-Worker

John Bunnell as Seymour's Boss

Diane Salinger as Psychiatrist

Anna Berger as Seymour's Mother

Bruce Glover as Feldman (Wheelchair Guy)

Teri Garr as Maxine (uncredited)

Danny Allen as Adult Store Customer (uncredited)

Joan Blair as Lady Slowly Crossing Street (uncredited)

Michelle McGinty as Mom in Convenience Store (uncredited)

Will Forte as (uncredited)