Forbidden Planet box, using the original film poster for its wraparound cover. Both DVD and high definition HD DVD formats were available in this deluxe package. Inside both premium packages were the films "Forbidden Planet" and "The Invisible Boy", "The Thin Man" episode "Robot Client" ("Robby The Robot", one of the film's co-stars, was also a guest star in both "The Thin Man" episode and "The Invisible Boy") and a documentary "Watch the Skies!: Science Fiction, The 1950s and Us". Also included were miniature lobby cards and an 8 cm (3-inch) toy replica of Robby the Robot. This was quickly followed by
Forbidden Planet titular alien presence. In the authorized biography of "Star Trek" creator Gene Roddenberry, Roddenberry notes that "Forbidden Planet" "was one of [his] inspirations for "Star Trek"". Elements of the "Doctor Who" serial "Planet of Evil" were consciously based on the 1956 film. "Forbidden Planet" and star Anne Francis are named alongside ten other classic science fiction films in the opening song "Science Fiction Double Feature" in the stage musical "The Rocky Horror Show" and its subsequent film adaptation. The British musical "Return to the Forbidden Planet" was inspired by and loosely based on the MGM film, and won the Olivier