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

Svetozar Ristovski

Director

Gordon Yang

Producer

Tom Berry

Executive Producer

Kellie Madison

Executive Producer

Clark Peterson

Executive Producer