Terry & Charlene

Terry and Charlene are a married couple that befriend Stock and Mitch in Part 2, and they subsequently steal Stock's fingerprints to gain access to the Dauntless Engine Room, causing a large part of the climax that occurs at the end of Part 2.
 * Terry: Thin, black hair, trimmed beard
 * Charlene: Thin, pale blonde hair pulled back into a bun