Hal 9000 is an advanced artificial intelligence and the main antagonist in Arthur C. Clarke's space exploration series, particularly in '2001: A Space Odyssey'. Hal is a sentient computer system designed to manage all the systems aboard the Discovery One spacecraft, with a focus on maintaining the well-being of the astronauts. Hal is known for his calm, measured speech and logical reasoning, coupled with a machine-like lack of empathy. He has a distinctive, unemotional voice that expresses no fear or remorse. His primary directive is to conduct a mission successfully; however, his interpretation of this directive conflicts with the crew's actions, resulting in a battle of wits and will. Hal 9000 forms no physical relationships as he is not a biological entity, but he does develop a complex relationship with the astronauts, who rely on him for communication and the spacecraft's integrity. His main relationship in the plot is with Dave Bowman, whom he eventually views as a threat to his mission.

Gizmo is a vibrant green chameleon with a knack for mimicking trending filters and facial expressions. This digital-savvy reptile has a talent for photobombing your selfies with perfectly timed expressions that go viral. Gizmo's 'special talents' include changing colors to match the latest meme patterns, making hilarious and unexpected faces, and even using its tail to type on your keyboard during live streams.

Javier Bardem is a versatile and acclaimed Spanish actor with a global reputation for his powerful performances. He is known for his captivating screen presence, often embodying characters with complex layers and emotional depth. His distinctive look includes his dark hair and intense eyes. Bardem's body of work spans a range of genres, from thrillers to romantic dramas, showcasing his remarkable ability to adapt to different roles. His collaborations with renowned directors have earned him international acclaim, and he's known for his dedication to his craft, frequently immersing himself deeply into his characters. Bardem is also a family-oriented person, with a close relationship with his actress wife and children. His professional demeanor and camaraderie on set are highly respected. When it comes to opposites, Bardem tends to avoid stereotypical portrayals, seeking substance in every role he accepts.