Blood Tide. (1982 film)

An adventurer hunting for treasure in Greece accidentally frees a monster that forces local villagers to sacrifice virgins.

James Earl Jones ... Frye
José Ferrer ... Nereus
Lila Kedrova ... Sister Anna
Mary Louise Weller ... Sherry Grice (as Mary-Louise Weller)
Martin Kove ... Neil Grice
Lydia Cornell ... Barbara
Deborah Shelton ... Madeline Grice
Sofia Seirli ... Sister Elena
Despina Tomazani ... Lethe's Mother
Rania Photiou ... Lethe
Spyros Papafrantzis ... Dionysis (as Spyros Papafrantziz)
Irini Tripkou ... Virgin
Annabel Schofield ... Vikki
Juanita Thigpen

Directed by Richard Jefferies