Who is the antagonist character in GATTACA that pursues Vincent?

The antagonist character who pursues Vincent in GATTACA is Detective Hugo. He represents the authority and the system that seeks to enforce the societal norms established in the film's genetically engineered world. Detective Hugo's role is crucial as he actively investigates Vincent's identity and the breaches of genetic rules, which puts Vincent’s dreams and life at risk. The tension created by this pursuit highlights the overarching themes of genetic determinism and personal ambition against an oppressive system, making Detective Hugo a formidable character in Vincent's journey. His relentless pursuit adds to the film's dramatic stakes and illustrates the consequences of living in a society that prioritizes genetic perfection over individual potential.