Anna and Christian Instrupp are a happy and childless marriage. They have a farm of apple production. But their lives are disrupted when the Anna's illegitimate daughter, Ines Arnold, writes a letter to her where she tells him that his adoptive parents have died and that she would like to know.
Unfortunately the movie The Secret of Anna is not yet available on HBO Max.
| Production | Sabine Timmermann | Producer |
| Production | Sibylle Maddauss | Line Producer |
| Crew | Michael Tötter | Cinematography |
| Production | Esther Klostermann | Casting |
| Costume & Make-Up | Wiebke Kratz | Costume Design |
| Directing | Elisabeth Hagemann | Assistant Director |
| Directing | Jan Ruzicka | Director |
| Writing | Sophia Krapoth | Story |
| Sound | Carsten Bohn | Music |
| Editing | Marcel Peragine | Editor |
| Writing | Sophia Krapoth | Screenplay |
| Art | Gabriele Wolff | Production Design |
