* The Pastor: The pastor, played by Geoffrey Rush, is a character named Captain Teague, Jack Sparrow's father. He is introduced in the film as a mysterious and powerful figure who is seemingly dead but is actually alive and seeking to reclaim the Fountain of Youth.
* The Mermaid: The mermaid, played by Astrid Bergès-Frisbey, is a character named Syrena. She is the love interest of Philip, one of the main characters in the film. She is a prisoner of Blackbeard and later helps Philip escape.
They never meet in the film. There are no scenes or interactions between them.