In "The Three Investigators and The Secret of Skeleton Island" the cult detective trio from Rocky Beach, California, fall into a breath-taking mixture of adventure, thriller and mystery. Only by a hairs-breadth did they escape with their lives after the successful completion of their last case.
Unfortunately the movie The Three Investigators and The Secret Of Skeleton Island is not yet available on HBO Max.
| Directing | Florian Baxmeyer | Director |
| Directing | Jan Sebastian Ballhaus | Director |
| Writing | Philip LaZebnik | Screenplay |
| Writing | David Howard | Screenplay |
| Writing | Thomas Oliver Walendy | Screenplay |
| Writing | Ronald Kruschak | Screenplay |
| Writing | Robert Arthur, Jr. | Author |
| Crew | Elisabeth Arthur | Creative Consultant |
| Editing | Ueli Christen | Editor |
| Sound | Annette Focks | Music |
| Art | Albrecht Konrad | Set Designer |
| Art | Billy Keam | Set Designer |
| Costume & Make-Up | Esther Walz | Costume Design |
| Writing | Ronald Kruschak | Creative Producer |
| Production | Sytze van der Laan | Producer |
| Production | Malte Grunert | Producer |
| Production | David Groenewold | Co-Producer |
| Production | Stuart Pollok | Executive Producer |
| Production | Michael Schwarz | Line Producer |
| Production | Dieter Stempnierwsky | Line Producer |
| Production | Giselher Venzke | Co-Producer |
| Crew | Peter Krause | Cinematography |
| Production | Jennifer L. Smith | Casting |
| Art | Darryl Hammer | Art Direction |
| Art | Elgin Rust | Art Direction |
| Art | Graeme Blem | Set Decoration |
| Costume & Make-Up | Marie Maggio | Assistant Makeup Artist |
| Costume & Make-Up | Björn Rehbein | Key Hair Stylist |
| Costume & Make-Up | Björn Rehbein | Key Makeup Artist |
| Production | Jayson de Rosner | Unit Production Manager |
| Crew | Gabriele Niemeyer | Post Production Supervisor |
| Directing | Lali Avis | Second Second Assistant Director |
| Directing | Jan Sebastian Ballhaus | First Assistant Director |
| Directing | Wendy Croad | Second Assistant Director |
| Directing | François Doge | Second Unit Director |
| Directing | Eva Franzen | First Assistant Director |
| Directing | Agne Januskyte | Second Assistant Director |
| Sound | Ralph Thiekötter | Sound Re-Recording Mixer |
