- Peppa: A cheeky little piggy.
- Emily: An elephant who is Peppa's adopted sister.
- Mrs. Pig: Peppa and Emily's mother. Her nickname in the credits is Mrs. "Mummy" Pig.
- Mr. Pig: Peppa and Emily's father. His nickname in the credits is Mr. "Daddy" Pig.
Minor or background charactersEdit
- Dr. Di-li-li-ling: A sheep doctor.
- Weegee: Mentioned in The Messy House and not seen in any other episodes yet.
- Rebecca: A rabbit.
- Mrs. Rabbit: Rebecca's mother
- Dr. Dentist: A gazelle dentist. (may be Madame Gazelle)
- Mr. Dinosaur: Emily's toy. It was originally George's but George was lost according to the comments, so Peppa adopted Emily. It was invisible.