The Monster of Piedras Blancas_
"HE PREYS ON HUMAN FLESH!"
An old lighthouse keeper who lives with his daughter secretly keeps a prehistoric fish-man by feeding it scraps and fish. One day he misses the feeding and all hell breaks loose.
Starring
Les Tremayne, Forrest Lewis, John Harmon
Updated Feb 16, 2026
WHERE TO WATCH
DROPTHE_ GOSSIP
Year context
The Monster of Piedras Blancas was released 67 years ago in 1959.
Overview
An old lighthouse keeper who lives with his daughter secretly keeps a prehistoric fish-man by feeding it scraps and fish. One day he misses the feeding and a...
The Monster of Piedras Blancas is a Science Fiction, Horror film with a runtime of 1h 11m.
CAST (9)
Les Tremayne
Dr. Sam Jorgenson
Forrest Lewis
Constable George Matson
John Harmon
Sturges, the Lighthouse Keeper
Frank Arvidson
Kochek, the Storekeeper
Jeanne Carmen
Lucille Sturges
Don Sullivan
Fred
Pete Dunn
Eddie / The Monster
JL
Joseph La Cava
Mike
WB
Wayne Berwick
Little Jimmy
BOX OFFICE
$29K
Budget
DETAILS
Release
Status
Released
Runtime
71 min (1h 11m)
Country
Rating
5.4/10 (25 votes)
Budget
$29,000
FREQUENTLY ASKED QUESTIONS
What is The Monster of Piedras Blancas about?
An old lighthouse keeper who lives with his daughter secretly keeps a prehistoric fish-man by feeding it scraps and fish. One day he misses the feeding and all hell breaks loose.
How long is The Monster of Piedras Blancas?
The Monster of Piedras Blancas has a runtime of 71 minutes (1h 11m).
Who stars in The Monster of Piedras Blancas?
The cast of The Monster of Piedras Blancas includes Les Tremayne, Forrest Lewis, John Harmon, Frank Arvidson, Jeanne Carmen.
What is the rating of The Monster of Piedras Blancas?
The Monster of Piedras Blancas has a rating of 5.4 out of 10 based on 25 votes on TMDB.
GENRES (2)
Science Fiction
Horror