Conversations with a Killer: The John Wayne Gacy Tapes (2022) | Full Cast

Joe Berlinger

DIRECTOR

Sam Amirante

Self - Gacy's Criminal Attorney

Greg Bedoe

Self - Investigator, Cook County

Rafael Tovar

Self - Des Plaines P.D.

Mike Albrecht

Self - Des Plaines P.D.

Terry Sullivan

Self - Prosecutor, Cook County

Steve Nemmers

Self - Waterloo, Iowa Resident

Kim Byers

Self - Rob Piest's Friend

Lawrence Finder

Self - Prosecutor, Cook County

Ron Robinson

Self - Des Plaines P.D.

Patti Vasquez

Self - Michael Bonnin's Sister

Dan Genty

Self - Evidence Technician, Cook County Sheriff's Office

Martha Fourt

Self - Gay Rights Activist

William Kunkle

Self - Prosecutor, Cook County

Ray Cornell

Self - Former Inmate, Anamosa Reformatory

Bill Burger

Self - Fmr. President, Waterloo Jaycees

Kelly Green

Self - Gacy's Neighbor

Marty Zielinski

Self - Gacy's Former Employee

Robert Motta Sr.

Self - Gacy's Defense Attorney

Richard Rappaport

Self - Forensic Psychiatrist

Anthony Antonucci

Self - Former P.D.M. Employee

Ron Beaver

Self - Jury Foreman

Walter Jacobson

Self - Journalist

Jason Moran

Self - Lieutenant, Cook County Sheriff's Office