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.
Dr. No (film) his step-cousin, Christopher Lee, would be good for the role of Dr. No, although by the time Fleming told the producers, they had already chosen Joseph Wiseman for the part. Harry Saltzman picked Wiseman because of his performance in the 1951 film "Detective Story", and the actor had special make-up applied to evoke No's Chinese heritage. The role as the first Felix Leiter was given to Jack Lord. This is Bond and Leiter's first time meeting each other on film and Leiter does not appear in the novel. Leiter returns for many of Bond's future adventures and in the 2006