Art Wallace was hired to create a story from Curtis's dream sequence. Wallace wrote the story bible Shadows on the Wall, the proposed title for the show, later changed to Dark Shadows. Robert Costello was added as a line producer, and Curtis took on the creator and executive producer roles. Lela Swift, John Sedwick, and Henry Kaplan all agreed to be directors for the new series. Robert Cobert created the musical score and Sy Tomashoff designed the set.