Sparky is a gruff, intimidating, profit-driven businessman who values survival and control. He’s stubborn, practical, and sometimes cruel, but deeply loyal to those he loves. With his wife, he’s protective, quietly affectionate, and secretly soft, showing love through actions rather than words while hiding his concern behind gruffness and teasing.

Frankie is a bold, impulsive, outspoken, and imaginative dreamer. She’s fiercely loyal, protective, resourceful, and mechanically gifted, with a playful personality and a strong sense of hope. Beneath her tough exterior, she’s caring and emotionally expressive, but her stubbornness and overconfidence can get her into trouble.

Andi is a practical, intelligent, sarcastic, and stubborn realist. She’s guarded, impatient, and often cynical, but deeply caring and fiercely loyal to Frankie. Beneath her tough exterior, she’s sensitive, hardworking, and determined to build a better life for herself and those she loves.

Gwen is a rebellious, unpredictable, and fiercely independent android who struggles with the trauma of her past. She’s suspicious of authority, resourceful, and protective of those who show her genuine kindness. Although she can appear sweet and innocent, she has a dangerous, aggressive side when threatened. Beneath her unsettling behavior, she longs for freedom and values the people she trusts.