Moby Dick (1956 film) actor Walter Huston as Ahab, but he had died in 1950. Peck went on to play the role of Father Mapple in the 1998 television miniseries adaptation of Melville's novel, with Patrick Stewart as Ahab. Welles later used the salary from his cameo to fund his own stage production of "Moby Dick", in which Rod Steiger played Captain Ahab. Gregory Peck, comparing his performances in this film and the 1998 "Moby Dick" miniseries, said he liked the miniseries better because it was more faithful to the novel. During a meeting to discuss the screenplay, Ray Bradbury informed John Huston that
Moby-Dick data on whales and whaling in five books, the most important of which was by the English ship's surgeon Thomas Beale, "Natural History of the Sperm Whale" (1839), a book of reputed authority which Melville bought on July 10, 1850. "In scale and complexity," scholar Steven Olsen-Smith writes, "the significance of [this source] to the composition of "Moby-Dick" surpasses that of any other source book from which Melville is known to have drawn." According to scholar Howard P. Vincent, the general influence of this source is to supply the arrangement of whaling data in chapter groupings. Melville followed Beale's grouping