Dear Mr. Gacy

William Forsythe

John Wayne Gacy

Jesse Moss

Jason Moss

Emma Lahana

Alyssa

Cole Heppell

Alex Moss

Belinda Metz

Valerie Moss

Michael Ryan

Frank Moss

Eric Keenleyside

Stan

Daryl Shuttleworth

Guard Thompson

Patrick Gilmore

Glen Phillips

Andrew Airlie

Professor Harris

Michael Kopsa

FBI Agent

Jeffrey Bowyer-Chapman

Male Hustler

Hunter Elliott

Butcher Shop Victim

Michaela Mann

Prostitute

Dee Jay Jackson

Desk Guard

Libby Osler

Counter Girl