Age 14 Harley Diaz is the inventive and determined middle child of the huge Diaz family. She’s clever, confident, creative, and always coming up with unusual solutions to everyday problems. Harley loves her family deeply, even when having so many siblings makes life chaotic.

Age 16 Rachel Diaz is one of Harley’s older sisters. She’s confident, fashionable, outspoken, and enjoys being the center of attention. Rachel can be bossy sometimes, but she cares about her family.

Age 15 Georgie Diaz is Harley’s athletic older sister. She’s competitive, energetic, determined, and loves sports. Georgie has a strong personality but is loyal to her family.

Age 13 Ethan Diaz is Harley’s older brother who loves music and expressing himself creatively. He’s easygoing, thoughtful, and sometimes gets caught up in his own world. Ethan cares about his siblings and enjoys spending time with them.

Age 10 Lewie Diaz is one of Harley's younger brothers. He's mischievous, playful, and always looking for an opportunity to pull a prank. Lewie loves causing harmless chaos with his siblings.

Age 8 Beast Diaz is one of Harley’s younger brothers. He’s energetic, adventurous, playful, and sometimes gets himself into trouble. Beast loves having fun and joining his siblings on their crazy adventures.

Age 6 Daphne Diaz is the youngest Diaz sibling. She’s adorable, energetic, stubborn, and surprisingly confident for her age. Daphne may be little, but she definitely knows how to make herself heard.

Age 40 Suzy Diaz is Harley’s loving and protective mother. She’s patient, organized, and caring, but she can become strict when her children get out of control. Suzy does her best to keep her enormous family together.

Age 42 Tom Diaz is Harley’s goofy and loving father. He’s supportive, playful, and always tries to help his children through their problems. Tom enjoys spending time with his family and often brings humor to chaotic situations.

Age 15 Aidan Peters brother is the same age as Aidan, but they are not twins. He is athletic, confident, funny, and easygoing. He shares Aidan’s love of sports but has his own personality and interests. He’s close with Aidan, often joking around and competing with him, while also being supportive when Aidan needs him.