Johnny

Cast

• 

  Michael Chernus

  John Wayne Gacy

• 

  Gabriel Luna

  Det. Rafael Tovar

• 

  James Badge Dale

  Chief of Detectives Joe Kozenczak

• 

  Michael Angarano

  Sam Amirante

• 

  Chris Sullivan

  Lead Prosecutor Bill Kunkle

• 

  Marin Ireland

  Elizabeth Piest

• 

  Greg Bryk

  Harold Piest

• 

  Hamish Allan-Headley

  Det. Michael Albrecht

• 

  Ted Dykstra

  Det. Allen Fanholm

• 

  Cricket Brown

  Kerry Piest

• 

  Alex Paxton-Beesley

  Helen

• Levi Shelton

  John 'Johnny' Szyc

• Tom Barnett

  Richard Szyc

• 

  Chloe Avakian

  Patti Szyc

• 

  Eva Foote

  Carol Gacy

• 

  Mitchell Court

  Eldest Szyc Son

• 

  Yona Epstein-Roth

  Cliff

• 

  Rolando Alvarez Giacoman

  Janitor

• 

  Megan Murphy

  Lynn Meadows

• 

  Krista Bridges

  Rosemarie Szyc