Mr. Bull is a construction worker, taxi driver and nurse who is a bull. He is usually strong and says "Moo!"
He has brown skin, he wears a yellow helmet, a coat over his red-brown shirt, and he wears black boots.
- He screams a lot. He also has a cold.
- When he was building Orólanó, he was injured but survived.
- He won a Kobel Prize.
- In Peppa Pig: The Fractured But Whole, it is shown that Mr. Bull is also the leader of a cult, which Peppa’s gang encounters shortly after fighting him as a construction worker.