The film The diary of Anne Frank was released in 1959. It was directed by George Stevens and the screenplay was written by Frances Goodrich and Albert Hackett, who had also written the play.
The film was shot in Amsterdam and at a studio in Hollywood. Otto visited the film set, and Shelley Winters, who played Mrs Van Pels, noticed that it was hard for him to see the actors and the movie set in the style of the time in hiding.