

Where to watch
Availability shown for United Kingdom · rights vary by countryCast · Directed by Svetozar Ristovski
WF

William Forsythe
John Wayne Gacy
JM

Jesse Moss
Jason Moss
EL

Emma Lahana
Alyssa
CH
Cole Heppell
Alex Moss
BM

Belinda Metz
Valerie Moss
MR

Michael Ryan
Frank Moss
EK

Eric Keenleyside
Stan
DS

Daryl Shuttleworth
Guard Thompson
PG

Patrick Gilmore
Glen Phillips
AA

Andrew Airlie
Professor Harris
MK

Michael Kopsa
FBI Agent
JB

Jeffrey Bowyer-Chapman
Male Hustler
More from William Forsythe · Lead actor
More from Jesse Moss · Co-star actor
More from Svetozar Ristovski · Director
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Dear Mr. Gacy — streaming FAQ
Which OTT platform streams Dear Mr. Gacy?
Dear Mr. Gacy is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Apple TV Store and Amazon Video. It's not currently on Netflix.
Is Dear Mr. Gacy on Netflix?
No, Dear Mr. Gacy is not on Netflix in United Kingdom as of November 2026. It's currently on Amazon Prime Video.
Is Dear Mr. Gacy on Amazon Prime Video?
Yes — Dear Mr. Gacy is included with an Amazon Prime Video subscription in United Kingdom as of November 2026.
Where can I watch Dear Mr. Gacy for free?
Dear Mr. Gacy is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.
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