Henoch was the last survivor of the rival faction to that of Sargon. Henoch was a friendly and charismatic individual, who, despite his pleasant demeanor displayed psychopathic and sociopathic tendencies, who had no qualms about murdering and manipulating those around him, and abusing the abilities Spock's Vulcan body gave him. The name Henoch is a variation of the Biblical name Enoch. His name was spelled Hanoch in the novelization.