The story was based on the 1954 novel D'entre les morts by Boileau-Narcejac, with a screenplay by Alec Coppel and Samuel A. Taylor. The film stars James Stewart as a former San Francisco police detective who has retired after an incident in the line of duty caused him to develop an extreme fear of heights, accompanied by vertigo. He is hired as a private investigator to report on the strange behavior of an acquaintance's wife.