Skip to content
What's After the Movie?
Mystery horror film

Satan’s Triangle (1975): Cast & Plot

Satan’s Triangle (1975) movie poster

Satan’s Triangle is a 1975 mystery horror film directed by Sutton Roley, starring Hank Stohl as Coast Guard Capt. Dunnock, Michael Conrad and Doug McClure. It runs 1 hour 14 minutes.

Loading streaming availability…
Satan’s Triangle (1975) movie poster
Released
Runtime
1h 14m (74 min)
Director
Sutton Roley
Genres
Horror , Mystery
Original language
English
After the credits
No No extra scene
The story

What Is Satan’s Triangle About?

The premise of Satan’s Triangle without spoilers. The whole story is in the plot summary further down.

After a shipwreck, a lone female survivor is rescued by two Coast Guard helicopter pilots, but their mission goes awry when they become stranded in the enigmatic region of the ocean called the Satan’s Triangle, where mounting terror and inexplicable phenomena threaten their survival.

Satan’s Triangle Themes & Keywords

· 38 tags
  • bermuda triangle
  • schooner
  • pilot
  • cabin
  • strange events
  • boat
  • storm
  • coast guard
  • corpse
  • two way radio
  • helicopter
  • survivor
+26 more
  • ocean
  • sos
  • catholic priest
  • womanizer
  • psychotronic film
  • paranormal phenomenon
  • u.s. coast guard
  • coast guard helicopter
  • flight
  • dead body
  • sole survivor
  • dead body hanging upside down
  • boat crew
  • flashback
  • personification of satan
  • rational explanation for the seeming supernatural
  • supernatural power
  • fall from height
  • prostitute
  • fishing trip
  • swordfish
  • stranger
  • murder
  • shipwreck
  • surprise ending
  • nudity
Loading streaming availability…
Cast & crew

Satan’s Triangle Cast & Characters

Hank Stohl leads the cast as Coast Guard Capt. Dunnock, with Michael Conrad as Lt. Cmdr. Pagnolini and Doug McClure as Lt. J. Haig. Directed by Sutton Roley; 12 actors are credited in all.

Also Starring in Satan’s Triangle

· 8 more
From the director

More from Sutton Roley

More films directed by Sutton Roley: Chosen Survivors, Snatched, The Loners and Sweet, Sweet Rachel.

Full filmography
Plot

Satan’s Triangle Plot Summary

What happens in Satan’s Triangle from start to finish, spoilers included, with a timeline of 12 key events. The opening is below; the full summary is a 2-minute read.

Spoilers ahead

USCG pilot Lt Cmdr. Pagnolini [Michael Conrad] and his winchman Haig [Doug McClure] answer an SOS call at sea and reach a derelict schooner, the Requite, where they discover three dead bodies and a lone survivor, Eva [Kim Novak]. The tense moment when they lower a rescue basket to pull them up is followed by a sudden disaster: the line breaks, dropping both Haig and Eva into the cold water. They manage to swim back to the escort vessel, and the pilot informs Haig that they must return to base because their fuel is running dangerously low.

Full summary

The whole story of Satan’s Triangle, scene by scene

Read the full summary
Quiz

How Well Do You Know Satan’s Triangle?

9 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 9

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered

Which branch of the U.S. service do Lt. Cmdr. Pagnolini and Haig belong to?

Details

Satan’s Triangle Also Known As

5 alternative titles, including “Le Triangle de Satan” and “Le Triangle du Diable”.

Also known as
  • Le Triangle de Satan
  • Le Triangle du Diable
  • Il triangolo di Satana
  • O Triângulo do Diabo
  • El triángulo del diablo

Seen Satan’s Triangle?

FAQ

Satan’s Triangle FAQ: Cast, Runtime & Release Date

Runtime, release date, director, cast and post-credit scenes of Satan’s Triangle, each answered in a sentence.

How long is Satan’s Triangle?

Satan’s Triangle runs 1 hour 14 minutes (74 minutes).

When was Satan’s Triangle released?

Satan’s Triangle was released on January 14, 1975.

Who directed Satan’s Triangle?

Satan’s Triangle was directed by Sutton Roley.

More films by Sutton Roley

Who is in the cast of Satan’s Triangle?

Satan’s Triangle stars Hank Stohl as Coast Guard Capt. Dunnock, Michael Conrad as Lt. Cmdr. Pagnolini and Doug McClure as Lt. J. Haig, among 12 credited actors.

Does Satan’s Triangle have a post-credit scene?

No. Satan’s Triangle has no extra scene during or after the credits.

Coming soon to your phone

The Plot Explained Movie Summary App

From blockbusters to hidden gems: plot summaries, endings explained and timelines on your phone. Save your favorites and never miss a twist again.

Be the first to know when it launches. Your email stays private, always. Learn more about the app