- Country: Mexico
- Genres: Adventure, Drama, Thriller
- Release: 1980-01-25
- Director: René Cardona Jr.
- Writers: Carlos Valdemar , René Cardona Jr.
- Language: English | Spanish
- Stars: Stuart Whitman , Gene Barry (1919–2009) , John Ireland (I) (1914–1992) , Joseph Cotten , Bradford Dillman , Jennifer Ashley , Yvonne De Carlo , Nadiuska , Tony Young , Erika Carlsson
- Runtime: 90 min
- Awards: 1 nomination
- AKA: Guyana: Crime of the Century (Australia) , Massemordet i Guyana (Denmark) , Guyana - århundrets forbrytelse (Norway) , Trip in die Hölle (Germany) , Guyana tragedin (Sweden) , La Secte de l'enfer (France, French Republic) , Trip in die Hölle , O Massacre da Guiana (Brazil) , Guyana : La Secte de l'enfer (France, French Republic) , Guayana - Kult der Verdammten , Guyana: Crime of the Century , Il massacro della Guyana (Italy) , Guyana: Crime of the Century (Mexico) , Das Guyana Massaker (Germany) , Guayana, el crimen del siglo (Spain) , Guyana: I megali sfagi tou aiona (Greece) , Guyanan joukkomurha (Finland) , Guyana, el crimen del siglo (Mexico) , Guyana: Cult of the Damned (United States of America) , Guyana: Crime of the Century (United Kingdom)
- Plot: Reverend Jim Jones, the priest of an independent church in the South American country Guyana, orders his followers to commit suicide. But not all of them follow him blindly and begin to think on their own.
- IMDB:tt0080833
Guyana: Cult of the Damned Cast · · · ALL
René Cardona Jr.
Director
Stuart Whitman
Rev. James Johnson
John Ireland
(I)
(1914–1992)
Dave Cole
Joseph Cotten
Richard Gable
Bradford Dillman
Dr. Gary Shaw
Gene Barry
(1919–2009)
Congressman Lee O'Brien
Jennifer Ashley
Anna Kazan
Yvonne De Carlo
Susan Ames
Nadiuska
Leslie Stevens
Tony Young
Ron Harvey
Robert DoQui
Oliver Ross
Erika Carlsson
Marilyn Johnson
Hugo Stiglitz
Cliff Robson
Carlos East
Mike Sheldon
Tito Junco
Thomas