Dr. No (film) that followed him. Bond, after overpowering Quarrel and his friend Puss Feller, meets Quarrel's passenger, Felix Leiter, a CIA agent on the same mission as Bond. The CIA has traced the radio jamming signal to Jamaica, but has not determined its exact origin. Quarrel, who is assisting Leiter, reveals that he had been guiding Strangways around the nearby islands to collect mineral samples. He also mentions the reclusive Dr. No, the owner of Crab Key, an island rigorously protected against trespassers by an armed security force. In Strangways' house, Bond finds a receipt from Professor R.J. Dent concerning rock samples.
James Bond in film No". Most of the crew from the first film returned, with major exceptions being production designer Ken Adam—who went to work on "Dr. Strangelove" and was replaced by "Dr. No"s art director Syd Cain—and title designer Maurice Binder, who was replaced by Robert Brownjohn. The original screenwriter for the film was Len Deighton, but he was replaced because of his slow progress. Two of the writers from "Dr. No", Richard Maibaum and Johanna Harwood, were brought in, with Maibaum being given the sole writing credit and Harwood being credited for "adaptation". "From Russia with Love" is the first Bond film