Island of the Fishmen aka. Island of Mutations is a 1979 Italian action-horror film directed by Sergio Martino, starring Barbara Bach, Joseph Cotten and Richard Johnson.
French theatrical release poster
The backstage on the set in Neptune's Grotto
Barbara Bach, Lady Starkey (born Barbara Goldbach; August 28, 1946 is an American actress and former model. She played the Bond girl Anya Amasova in The Spy Who Loved Me. She is married to former Beatles drummer Ringo Starr.
Bach in 1978