Skip to main content
Drama Cult Classic

A blind sculptor's macabre art is fed by secrets deadlier than he imagines.

CAULDRON OF BLOOD

Tops In Total Horror!

1970 · 1h 35m · PG · Drama / Horror / Mystery / Thriller · IMDB TMDB

A sadistic sculptor who tortures his wife, gets revenge on her after she tries to turn the tables on him by killing people and giving him the bones for his work.  

▶ Watch Now My List

Quick Answer

What is Cauldron of Blood about?

Cauldron of Blood is a 1970 Spain/UK/USA horror-thriller directed by Santos Alcocer and Edward Mann about a blind sculptor whose wife murders people to provide him with skeletons for his artwork.

Programmer's Pick

Boris Karloff crafts one of his final gallery-worthy creeps as a blind artist working in a medium no one should. If you like your horror with a side of marital murder and a dash of skeletal chic, this cauldron simmers just right.

— SassyFlix Programmer

Overview

Cauldron of Blood plunges viewers into the unsettling world of Franz Badulescu, a blind sculptor famed for his striking—and disturbingly lifelike—artworks fashioned from real human skeletons. Unaware of the grim source of his materials, Franz works under the shadow of his wife, whose murderous ambition ensures a steady supply of bones for his macabre creations. As Franz remains oblivious to her lethal machinations, tension simmers below the surface, with each new 'sculpture' raising the stakes within their twisted relationship. Set amid a backdrop of suspense, manipulation, and gothic oddities, the film crafts a slow-burn atmosphere where art, death, and betrayal are inextricably linked.

Details & Specs

Directors
Santos Alcocer, Edward Mann
Writers
Edward Mann, John Melson, José Luis Bayonas
Release
1970
Runtime
1h 35m
Country
Spain, United Kingdom, United States of America
Language
Spanish, English
Genres
Drama, Horror, Mystery, Thriller
Also Known As
Blind Man's Bluff, Original title: El coleccionista de cadáveres

Why This Matters

Filmed in Spain and released posthumously after Boris Karloff's death, this horror film highlights the late-career international projects of a genre icon and the delayed distribution practices of the era, eventually reaching US audiences via Cannon Films.
— SassyFlix Curator

Cast & Crew

View all →
Directors: Santos Alcocer +1 more Writers: Edward Mann +2 more
Boris Karloff Boris Karloff Franz Badulescu Jean-Pierre Aumont Jean-Pierre Aumont Claude Marchand Viveca Lindfors Viveca Lindfors Tania Badulescu Rosenda Monteros Rosenda Monteros Valerie Milo Quesada Milo Quesada Shanghai Dyanik Zurakowska Dyanik Zurakowska Elga Rubén Rojo Rubén Rojo Pablo JS Jacqui Speed Pilar MR Mercedes Rojo Gypsy Queen ML Mary Lou Palermo Stewardess Manuel de Blas Manuel de Blas Lenny EC Eduardo Coutelenq Domingo

Explore More

Why Cult

Karloff: Blind Sculptor

See Boris Karloff in a late-career turn as Franz Badulescu, a tortured artist whose vision is as chilling as his medium.

Real Skeleton Art

The film's sculptures are assembled from actual human skeletons, adding an extra layer of macabre authenticity to the art.

Killer Wife Plot

Franz’s wife isn’t just his muse—she’s the unseen hand behind a string of murders, keeping his art supplies freshly stocked.

Psychotronic Oddities

Expect bound-and-gagged mayhem, gothic parties, and a cast of eccentrics in a Spanish-American psychotronic stew.

Scene Gallery

Threat File

Trigger

Wife's secret murders

Threat

Serial killings for skeletons

Effect

Victims killed and skeletons used in art

Setting

Sculptor's home and studio

Questions from the Vault

Who directed Cauldron of Blood? +

Cauldron of Blood was directed by Santos Alcocer and Edward Mann.

How long is Cauldron of Blood? +

Cauldron of Blood has a runtime of 95 minutes.

What genre is Cauldron of Blood? +

Cauldron of Blood is a blend of drama, horror, mystery, and thriller.

Where can I watch Cauldron of Blood? +

Cauldron of Blood is available to stream on SassyFlix.

Trailers & Clips

You Might Also Like

See All →