
Dr. Hess (Art LaFleur) runs a secret lab that splices DNA from notorious killers Jeffrey Dahmer (Ford Austin) and John Wayne Gacy (Randal Malone) to forge the ultimate murderer, but the hybrids escape and go on a bloody killing spree across America. Ringo (Ford Austin), a tough survivor trained by God (Harland Williams) with a shotgun and whiskey, confronts the fugitives, Japanese ninjas and a super‑serial killer (Ethan Phillips) in a final showdown.
Does Dahmer vs. Gacy have end credit scenes?
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Dahmer vs. Gacy does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Dahmer vs. Gacy, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Aaron Miller
Manson Victim

Harland Williams
God (voice)

Elissa Dowling
Jezebel

Art LaFleur
Dr. Hess

Bonnie Aarons
General Arbogast

Felissa Rose
Joanie Farana

Ethan Phillips
X-13

George Reynolds
Police Chief Bellagio

Randal Malone
John Wayne Gacy

Jed Rowen
Sergeant Pollard Rodgers

Anya Benton
Daisy Daniels

Brooke Lewis Bellas
Tammy Hart

Ford Austin
Jeffrey Dahmer / Ringo

Trey Alexander
Hal Anderson

Irwin Keyes
Dr. Pruitt

Alana Curry
Holly Richards

Katie Lohmann
Valerie Winters

Lee Perkins
Jerald Clarkson

Del Howison
Bum

Deron Miller
Charles Manson

Jerry Maren
Mime

Steven Adler
Stevie

Jamie Carson
Melanie Potter

Colby Veil
Religious Hotline Operator

Wade Stanton
Richard van Hom

David Stay
Rob Phillips

J. Adam White
Ricky Schmear

Marc Wasserman
Boz Hasseldorf

Brian Ramian
Jim

Brett Flynn
Larry

Rachel Reynolds
Ninja 1

Simon Star
Ninja 2

Jessica LeCheminant
Ninja 3

Jeito James
Ninja 4

Dasha Ivashin
Ninja 5

Jo-Anne Krupa
Radio Announcer (voice)

James Elden
Bartender

Ross Merrick
Private Harvey Clint

Yulia Zhmutski
Assistant Minski

Chris Hannan
Jason the Pusher

Jesse Ramon
Lab Technician

Chris Watson
DNA Soldier

Joe Yukich
Centurian
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