Set in Brazil, this drama is based on a short story by Oscar Wilde about a fisherman who meets and falls in love with a mermaid, giving up his soul in the process.
| Directing | Charles Guggenheim | Director |
| Editing | Dede Allen | Editor |
| Sound | Bernardo Segall | Music |
| Writing | Dale Wasserman | Screenplay |
| Writing | Oscar Wilde | Story |
| Production | Oswaldo Massaini | Producer |
| Production | Charles Guggenheim | Producer |
| Production | Bernardo Segall | Producer |
| Camera | Haskell Wexler | Director of Photography |