Alualu

The island of the Shark People, Alualu is also inhabited by Sebastian and Elizabeth Curtis, as well as their Japanese guards.

Truk

Another island, where Tuck meets Jefferson Pardee, the editor of the local newspaper.

The Sky Priestess

The B-26 bomber flown by Vincent Bennidetti during World War II. The image of the woman on the plane is emulated by Beth Curtis in order to convince the Shark People that she is speaking for Vincent when she selects a kidney donor.

The Chosen

Members of the Shark People that Sebastian and Elizabeth Curtis select in order to be an organ donor. Beth tells the natives that Vincent has chosen them, and the scar they will bear after the surgery is the mark of the pilot.

Mary Jean Cosmetics

The cosmetic company owned by Mary Jean Dobbins, where Tuck was employed until he crashed the company jet.

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