Hamm, also known as Hamm Piggy, is a smart-mouthed plastic piggy bank with a cork in his belly. He appears in the animated film series 'Toy Story', produced by Pixar Animation Studios. Voiced by John Ratzenberger, Hamm is known for his sarcastic humor and witty remarks. As one of Andy's toys, he is a close friend to Woody and the rest of the gang. Hamm often provides comic relief and plays an integral role in the toys' adventures, bringing a unique blend of humor and intelligence to the group.