Dear Mr. Gacy (2010)

(John Wayne Gacy)

(Jason Moss)

(Alyssa)

(Alex Moss)

(Valerie Moss)

(Frank Moss)

(Stan)

(Guard Thompson)

(Glen Phillips)

(Professor Harris)

(FBI Agent)

(Male Hustler)

(Butcher Shop Victim)

(Prostitute)

(Desk Guard)

(Counter Girl)

(Marcus)

(Armed Guard)

(Mike)

(TV News Reporter)

(Victim)

(Stalked Girl)

(Paul)

(Amy)

(Marcus' Friend (uncredited))

(Bobby (uncredited))

(Undercover Detective (uncredited))