Brian O'Halloran as Will Carlson / Flappy / Vulgar

Bryan Johnson as Syd Gilbert

Jerry Lewkowitz as Ed Fanelli

Ethan Suplee as Frankie Fanelli

Matthew Maher as Gino Fanelli

Debra Karr as Mother

Kevin Smith as Martan Ingram

Scott Mosier as Scotty

Jason Mewes as Tuott the Basehead

Walt Flanagan as Caddy

Diana Devlin as Sultry Audience Member

Don Gentile as Sleepy Bum

Thomas W. Leidner as Large Bum

Joe Blow as Skinny Bum

David Gilbert as Delinquent #1

Erik Johnson as Delinquent #2

Scott Schiaffo as Travis Lee

Darin Johnson as Boy #1

Brian Hartsgrove as Boy #1

Aaron Hakeem as Cop #1

Jamie Schutz as Cop #2

Brian Hartsgrove as Boy #2

Susanna Jolly as Jill

Ceton Tate as Ashley

Gertrude Johnson as Old Lady

Paris Petrick as Nurse Ratchet

Jay Petrick as Wilma Carlson

Michael DeNigris as Sam Mosier

Robert Hawk as Old Man

Jill Robertson as Shongo

Kiven Wiedmyer as Irate Motorist

Brian Quinn as Traffic Cop

Tim Miller as Gillian

Melissa Rayworth as Kelly Fanelli

Deanna Rowe as Jenny Fanelli

Tobias Carroll as Toby

David Klein as Cinnamon

Edgar Johnson as Diaper Boy

Bob Farley as Barron

Joe Mullins as Joe-Joe

John Sobestanovich as Beggar

Jeff Anderson as Surly Duck (voice) (uncredited)