Chain and Whitaker (right).
From appearances, a British scientist who visits the United States in order to deliver an important formula to his American colleagues. Whitaker is accompanied by British Intelligence agent Alex Chain acting as his bodyguard.
However, after Whitaker is shot by a KAOS assassin posing as Whitaker's niece Cynthia it is revealed that Chain is actually the scientist and Whitaker the agent.
Portrayed by Irwin Charone [Episode #54: "The Expendable Agent"].