
Treasure‑hunters care little for the price they pay when a 17th‑century Caribbean pirate port suddenly erupts from the ocean floor after centuries beneath the sea. A scientist arrives to examine the submerged settlement, while criminals pursue the rumored loot, only to face hordes of mutated giant crabs that guard the ruins.
Does Port Sinister have end credit scenes?
No!
Port Sinister does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Port Sinister, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

William Schallert
Collins

Helene Winston
Florence

Charles Victor
Lieutenant

Paul Cavanagh
John Kolvac

James Warren
Tony Ferris

Harold Daniels

Norman Budd
Akers

Marjorie Stapp
Technician

Robert Bice
George Burt

House Peters Jr.
Jim Garry

Lynne Roberts
Dr. Joan Hunter

Ken Terrell
Hollis

Eric Colmar
Christy

Merritt Stone
Nick

Dayton Loomis
Mr. Lennox

E. Guy Hearn
Capt. Crawley

Anne Kimball
Nurse
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