Brai Parton is a central character in the animated film 'Junk Head.' He is a human who embarks on a perilous journey into the subterranean world to retrieve genetic information vital for human survival. Parton showcases remarkable resilience and adaptability as he navigates through the alien environment, encountering various creatures and facing numerous challenges. His role is pivotal as he represents human determination and curiosity. Throughout the film, his interactions with the subterranean beings highlight themes of survival, identity, and the essence of humanity in a dystopian setting.