| Willem Dafoe | Thomas Wake |
| Robert Pattinson | Ephraim Winslow |
| Valeriia Karaman | Mermaid |
Technical Credits
| Robert Eggers | Director,Producer,Screenwriter |
| Jarin Blaschke | Cinematographer |
| Kharmel Cochrane | Casting |
| Eleanor Columbus | Executive Producer |
| Chris Columbus | Executive Producer |
| Max Eggers | Screenwriter |
| Isaac Ericson | Executive Producer |
| Louise Ford | Editor |
| Rodrigo Gutierrez | Executive Producer |
| Youree Henley | Producer |
| Mark Korven | Score Composer |
| Craig Lathrop | Production Designer |
| Sophie Mas | Executive Producer |
| Arnon Milchan | Executive Producer |
| Yariv Milchan | Executive Producer |
| Linda Muir | Costumes/Costume Designer |
| Cato Ortiz | Executive Producer |
| Jeffrey Penman | Co-producer |
| Josh Peters | Executive Producer |
| Lourenço Sant'anna | Producer |
| Michael Schaefer | Executive Producer |
| Rodrigo Teixeira | Producer |
| Jay Van Hoy | Producer |
| Michael Volpe | Co-producer |