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) scene as the most frightening stunt he had ever performed. The book features a scene where Honey Ryder is tortured by being tied to the ground along with crabs, but since the crabs were sent frozen from the Caribbean, they did not move much during filming, so the scene was altered to have Honey slowly drowning. Simmons also served as the film's fight choreographer, employing a rough fighting style. The noted violence of "Dr. No", which also included Bond shooting Dent in cold blood, caused producers to make adaptations to get an "A" rating – allowing minors to enter accompanied