

Where to watch
Availability shown for United States · rights vary by countryCast · Directed by Antonio Margheriti
More from Rossana Podestà · Lead actress
More from Georges Rivière · Co-star actor
More from Antonio Margheriti · Director

Treasure Island
1972 · 5.9

Killer Fish
1979 · 4.7

Treasure Island in Outer Space
1987 · 6.4

The Hunters of the Golden Cobra
1982 · 5.4

Flesh for Frankenstein
1973 · 5.8

Blood for Dracula
1974 · 5.6

Killers Are Challenged
1966 · 6.0

The Last Hunter
1980 · 5.5

Tiger Joe
1982 · 5.8

Naked You Die
1968 · 5.6
See all fromAntonio Margheriti
More like this

The Night Evelyn Came Out of the Grave
1971 · 6.0

The New York Ripper
1982 · 6.3

Libido
1965 · 6.4

Blood and Black Lace
1964 · 7.3

The Strange Vice of Mrs. Wardh
1971 · 6.8

House on the Edge of the Park
1980 · 5.9

Arabella: Black Angel
1989 · 5.5

What Have They Done to Your Daughters?
1974 · 7.1

Death Laid an Egg
1968 · 5.7

The Card Player
2004 · 4.4

The Last House on the Beach
1978 · 5.7

Smile Before Death
1972 · 5.8
Horror Castle — streaming FAQ
Which OTT platform streams Horror Castle?
Horror Castle is streaming on Troma NOW, Plex Channel and Plex in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.
Is Horror Castle on Netflix?
No, Horror Castle is not on Netflix in United States as of November 2026. It's currently on Troma NOW and Plex Channel.
Is Horror Castle on Amazon Prime Video?
Horror Castle isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.
Where can I watch Horror Castle for free?
Horror Castle is available to stream free (with ads) on Plex Channel and Plex in United States.
Troma NOW
Plex Channel
Plex
Amazon Video

























