Joe Don Baker as Dick Harbinger

Stella Stevens as Mrs. Doctor Graves

George Kennedy as Mr. Doctor Graves

Julia Duffy as Mary Graves

Scott McGinnis as Norman Bates

E. G. Daily as Bambi

Michele Tobin as Rosie

Andrew Dice Clay as Tony Schlongini

Anthony James as Zeke

Sonny Carl Davis as Weirdo

David Drucker as The Looney

Jeff Altman as Harry Palms

Victor Brandt as Dr. Moreau

Charles Napier as Chief O'Hara

Darby Hinton as Rookie Cop

Jacqulin Cole as Librarian

Helen Martin as Harbinger's Mother

Katina Garner as Woman in Massage Parlor

Erin Halligan as Gorgeous Young Girl

Wil Albert as Dr. Denton

Michael Lee Gogin as Damien

Claudia Lonow as Pam Graves

Tamar Howard as Little Mary

Ben Hartigan as Doctor

John Avery as Danny

Toni Sawyer as Rosie's Mother

Lou Felder as Rosie's Father

Al Nalbandian as Dale

Laura Dashosh as Wandering Jew

Fred D. Scott as Harbinger's Father

Karole Selmon as Harbinger's Sister

Pete Robinson as Harbinger's Brother

Michael R. Starita as Referee

Robert Magnus as Teacher

Steve Wagner as Orderly

Mickey Epps as Plainclothes Cop

David Greenwalt as Uniformed Cop

Jim Kouf as Prisoner

Joseph Jay Camen as Boy In Vice

John E. Bristol as Driver's Education Teacher

Alex Preissman as Girl At Prom

Paula Jacquard as Girl At Prom

Shelley Doig as Girl At Prom

Christina Cummings as Prom Teacher

Larry Wills as Prom Teacher

Michael T. Starita as Boy With Nose

Dan Frischman as Schlongini Singer

Andrew J. Lederer as Schlongini Singer

Ronald Kenney as Schlongini Singer

Joshua Daniel as Well-Dressed Student

Janice Davies as Cafeteria Matron

Katina Garner as Woman In Massage Parlor

Suzie Harper as Lola

William Driver as Prom Chaperone

Stephen A. MaGinn as Prom Chaperon

Edythe Magnus as Prom Chaperone

Laurie B. McCormick as Prom Chaperone

John Roedel as Prom Chaperone

Mary Ann Roedel as Prom Chaperone

Barbara Starita as Prom Chaperone

Donna Gaff as Nurse

James Gaff as Patient

Chris Cote as Avalon

Rick Neigher as Avalon

Simon Teolis as Avalon

Scott Norman as Avalon

Mike Mirage as Avalon

Greydon Clark as Lawnmower Killer

Eric Sundt as Swashbuckler