![Wacko](https://image.tmdb.org/t/p/original//siiKOXLZSOB1w8aly3yZ1nHF2T5.jpg)
![Wacko](https://image.tmdb.org/t/p/w200//lqvizlTs67bL5N2OwqFxNW8m1Oq.jpg)
Wacko
1 hour 25 minutes1982-11-12
5.0
Watch Trailer
Thirteen years after the "Lawnmower Killer" killed her sister, high school student Mary Graves and obsessed detective Dick Harbinger are on the lookout for the killer to reappear during the annual Halloween Pumpkin Prom.
Cast
![Joe Don Baker](https://image.tmdb.org/t/p/w200//7AEqsKLyAO3tt9bUufdirU1xXo8.jpg)
Joe Don Baker
Dick Harbinger
![Stella Stevens](https://image.tmdb.org/t/p/w200//lrDwWo1bymKbIQMlWqOa2RqWAUF.jpg)
Stella Stevens
Mrs. Doctor Graves
![George Kennedy](https://image.tmdb.org/t/p/w200//fIVmcPEcPmh0Rbx4mYf9aneCmDe.jpg)
George Kennedy
Mr. Doctor Graves
![Julia Duffy](https://image.tmdb.org/t/p/w200//oyHm2KIci8LyP6QSljjldmg0JbK.jpg)
Julia Duffy
Mary Graves
![Scott McGinnis](https://image.tmdb.org/t/p/w200//rgG8eIyXFiYdrSkrkAUjhd59v6W.jpg)
Scott McGinnis
Norman Bates
![Elizabeth Daily](https://image.tmdb.org/t/p/w200//sWLXj0yvpMEsZTIsS1ReVQzGnwO.jpg)
Elizabeth Daily
Bambi
![Michele Tobin](https://image.tmdb.org/t/p/w200//2eF1QEliGsOD8omAGVDfRGmUlEP.jpg)
Michele Tobin
Rosie
![Andrew Dice Clay](https://image.tmdb.org/t/p/w200//9w5uxW2A8nWSqnP81vgVBbTszzy.jpg)
Andrew Dice Clay
Tony Schlongini
![Anthony James](https://image.tmdb.org/t/p/w200//8gaLUUDc0JBfIzyOhiJ6sa0JgC2.jpg)
Anthony James
Zeke
![Sonny Carl Davis](https://image.tmdb.org/t/p/w200//rT9gvwfifLVt0Sz56k9EVrYX5mM.jpg)
Sonny Carl Davis
Weirdo
![David Drucker](/_next/static/media/notFound.aecd17f8.png)
David Drucker
The Looney
![Jeff Altman](https://image.tmdb.org/t/p/w200//rKLop0oowbEMSLZysP21LBFwBIj.jpg)
Jeff Altman
Harry Palms
![Victor Brandt](https://image.tmdb.org/t/p/w200//F1wHASA8PfHmYj759TBENb7vSy.jpg)
Victor Brandt
Dr. Moreau
![Charles Napier](https://image.tmdb.org/t/p/w200//kXenIuk3NWtwihRQIyrqQKf4d2t.jpg)
Charles Napier
Chief O'Hara
![Darby Hinton](https://image.tmdb.org/t/p/w200//awm3TSVTJv02G2s0Aiy6SYvc2BR.jpg)
Darby Hinton
Rookie Cop
![Jacqulin Cole](https://image.tmdb.org/t/p/w200//eNpotLXY9GSRbhjWarc0SsxhaoY.jpg)
Jacqulin Cole
Librarian
![Helen Martin](https://image.tmdb.org/t/p/w200//vgx3N9pRkJIyw3xCflbbwQzw0hG.jpg)
Helen Martin
Harbinger's Mother
![Katina Garner](/_next/static/media/notFound.aecd17f8.png)
Katina Garner
Woman in Massage Parlor
![Erin Halligan](/_next/static/media/notFound.aecd17f8.png)
Erin Halligan
Gorgeous Young Girl
![Wil Albert](/_next/static/media/notFound.aecd17f8.png)
Wil Albert
Dr. Denton
![Michael Lee Gogin](https://image.tmdb.org/t/p/w200//bzcaENk8kFxKzFVvIAGJH9YMbyx.jpg)
Michael Lee Gogin
Damien
![Claudia Lonow](https://image.tmdb.org/t/p/w200//xp9neyslEb7Qt9awwsHYjvHp9ZH.jpg)
Claudia Lonow
Pam Graves
![Tamar Howard](/_next/static/media/notFound.aecd17f8.png)
Tamar Howard
Little Mary
![Ben Hartigan](/_next/static/media/notFound.aecd17f8.png)
Ben Hartigan
Doctor
![John Avery](/_next/static/media/notFound.aecd17f8.png)
John Avery
Danny
![Toni Sawyer](/_next/static/media/notFound.aecd17f8.png)
Toni Sawyer
Rosie's Mother
![Lou Felder](https://image.tmdb.org/t/p/w200//sRiR1byMvYhcZVl2N9o8ceWJKGk.jpg)
Lou Felder
Rosie's Father
![Al Nalbandian](https://image.tmdb.org/t/p/w200//gyx16JUR7P3RhEfcCW7MzzRrFwP.jpg)
Al Nalbandian
Dale
![Laura Dashosh](/_next/static/media/notFound.aecd17f8.png)
Laura Dashosh
Wandering Jew
![Fred D. Scott](/_next/static/media/notFound.aecd17f8.png)
Fred D. Scott
Harbinger's Father
![Karole Selmon](/_next/static/media/notFound.aecd17f8.png)
Karole Selmon
Harbinger's Sister
![Pete Robinson](/_next/static/media/notFound.aecd17f8.png)
Pete Robinson
Harbinger's Brother
![Michael R. Starita](/_next/static/media/notFound.aecd17f8.png)
Michael R. Starita
Referee
![Robert Magnus](/_next/static/media/notFound.aecd17f8.png)
Robert Magnus
Teacher
![Steve Wagner](/_next/static/media/notFound.aecd17f8.png)
Steve Wagner
Orderly
![Mickey Epps](/_next/static/media/notFound.aecd17f8.png)
Mickey Epps
Plainclothes Cop
![David Greenwalt](/_next/static/media/notFound.aecd17f8.png)
David Greenwalt
Uniformed Cop
![Jim Kouf](https://image.tmdb.org/t/p/w200//nNFrSM8DICtVHUBZlZ3tDLlawqY.jpg)
Jim Kouf
Prisoner
![Joseph Jay Camen](/_next/static/media/notFound.aecd17f8.png)
Joseph Jay Camen
Boy In Vice
![John E. Bristol](/_next/static/media/notFound.aecd17f8.png)
John E. Bristol
Driver's Education Teacher
![Alex Preissman](/_next/static/media/notFound.aecd17f8.png)
Alex Preissman
Girl At Prom
![Paula Jacquard](/_next/static/media/notFound.aecd17f8.png)
Paula Jacquard
Girl At Prom
![Shelley Doig](/_next/static/media/notFound.aecd17f8.png)
Shelley Doig
Girl At Prom
![Christina Cummings](/_next/static/media/notFound.aecd17f8.png)
Christina Cummings
Prom Teacher
![Larry Wills](/_next/static/media/notFound.aecd17f8.png)
Larry Wills
Prom Teacher
![Michael T. Starita](/_next/static/media/notFound.aecd17f8.png)
Michael T. Starita
Boy With Nose
![Dan Frischman](https://image.tmdb.org/t/p/w200//hyxrFqoRRiOHbHvhPHEDZ8l5sjS.jpg)
Dan Frischman
Schlongini Singer
![Andrew J. Lederer](https://image.tmdb.org/t/p/w200//oWr0aEEKiAyOqIvj2lKaFxOfU9B.jpg)
Andrew J. Lederer
Schlongini Singer
![Ronald Kenney](/_next/static/media/notFound.aecd17f8.png)
Ronald Kenney
Schlongini Singer
![Joshua Daniel](/_next/static/media/notFound.aecd17f8.png)
Joshua Daniel
Well-Dressed Student
![Janice Davies](/_next/static/media/notFound.aecd17f8.png)
Janice Davies
Cafeteria Matron
![Katina Garner](/_next/static/media/notFound.aecd17f8.png)
Katina Garner
Woman In Massage Parlor
![Suzie Harper](/_next/static/media/notFound.aecd17f8.png)
Suzie Harper
Lola
![William Driver](/_next/static/media/notFound.aecd17f8.png)
William Driver
Prom Chaperone
![Stephen A. MaGinn](/_next/static/media/notFound.aecd17f8.png)
Stephen A. MaGinn
Prom Chaperon
![Edythe Magnus](/_next/static/media/notFound.aecd17f8.png)
Edythe Magnus
Prom Chaperone
![Laurie B. McCormick](/_next/static/media/notFound.aecd17f8.png)
Laurie B. McCormick
Prom Chaperone
![John Roedel](/_next/static/media/notFound.aecd17f8.png)
John Roedel
Prom Chaperone
![Mary Ann Roedel](/_next/static/media/notFound.aecd17f8.png)
Mary Ann Roedel
Prom Chaperone
![Barbara Starita](/_next/static/media/notFound.aecd17f8.png)
Barbara Starita
Prom Chaperone
![Donna Gaff](/_next/static/media/notFound.aecd17f8.png)
Donna Gaff
Nurse
![James Gaff](/_next/static/media/notFound.aecd17f8.png)
James Gaff
Patient
![Chris Cote](/_next/static/media/notFound.aecd17f8.png)
Chris Cote
Avalon
![Rick Neigher](/_next/static/media/notFound.aecd17f8.png)
Rick Neigher
Avalon
![Simon Teolis](/_next/static/media/notFound.aecd17f8.png)
Simon Teolis
Avalon
![Scott Norman](/_next/static/media/notFound.aecd17f8.png)
Scott Norman
Avalon
![Mike Mirage](/_next/static/media/notFound.aecd17f8.png)
Mike Mirage
Avalon
![Greydon Clark](https://image.tmdb.org/t/p/w200//hdw7lw4kTogVWnlDSvOUkyn7zUK.jpg)
Greydon Clark
Lawnmower Killer
![Eric Sundt](/_next/static/media/notFound.aecd17f8.png)