Miss Doublefinger (One Piece) - was the second highest ranking female officer agent in Baroque Works. Her partner was Mr. 1.
Rob Lucci (One Piece) - http://images.wikia.com/onepiece/images/2/29/OnePiece_LucciHattori2.PNGis one of the main antagonists of the CP9 Saga, specifically the Water 7 and Enies Lobby Arcs. Introduced as one of the five foremen of Galley-La Company's Dock One, he was a sawyer, treenail, and bolt specialist. He was later revealed to be the strongest member of the CP9 operating undercover to obtain the Pluton blueprint from Iceburg.
Scorpius (Farscape) - Scorpius is the Scarran/Sebacean hybrid commander of the Peacekeeper force.
Skrulls(marvel comics)
Skullbuster (Marvel Comics) - Cyborg member of the Reavers.
Skullcrasher (Marvel Comics) - Used a suit of armor to battle Iron Man.
Steve Leonard (Cirque Du Freak) Lord of the vampanzee. Pure evil. Was the best friend of the hero.
Sturm (Advance Wars) - was a CO and ex leader of Black Hole. He appears during the first two games as the main villain. In the first game he is the only Black Hole CO, though in the next game he is joined by several others who serve him. Not much is known about him other than that he is an alien who enjoys war and hates peace.
Wheatley (Portal 2) - To date, Wheatley's only appearance in the series is in Portal 2. He is one of several personality cores created for GLaDOS; specifically, he was designed by the Aperture Science scientists as "the dumbest moron who ever lived" as a means to hamper GLaDOS' decision-making processes by injecting poor judgement into her routines.
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