The Rat

The Rat was a minor villain in Disney's 1955 hit "Lady and the Tramp".

Role in the film
The Rat first appeared when it trespassed into Lady's yard, but Lady scared it away. Later on, The Rat returns and got past Lady this time and climbed up the house and into the baby's room. Tramp then fought the Rat and killed it, but accidentally woke up Aunt Sarah and the baby.