Jeff Dunham's Walter is a popular ventriloquist puppet known for his grumpy demeanor and sarcastic humor. He is characterized by his distinctive appearance, featuring a wrinkled face, a flat cap, and a plaid shirt. Walter often expresses his opinions on various topics, making him a fan favorite during Dunham's performances. Walter's personality contrasts sharply with Dunham's other puppets, adding a unique dynamic to the comedy routine. He often plays the role of a cynical observer, providing witty commentary on everyday situations. This blend of humor and personality has made Walter an iconic figure in the world of ventriloquism.