Big Z is a popular character from the animated movie Surf's Up, which was released in 2007. He is a legendary surfing penguin known for his laid-back attitude and impressive surfing skills. Big Z serves as a mentor to the main character, Cody Maverick, inspiring him to pursue his dreams and embrace his passion for surfing. In the film, Big Z's backstory reveals that he was once a champion surfer who mysteriously disappeared. His return to the surfing scene helps Cody learn valuable lessons about friendship, perseverance, and staying true to oneself. Big Z's character embodies the spirit of adventure and the joy of following one's dreams.