<Li> Ollie is a gray domestic rabbit that visits the Wonder Pets' school from time to time . He makes his first appearance in "Save the Skunk!". In "Adventures in Wonderland!", he plays the role of the White Rabbit and "In the Land of Oz", he plays the role of the Wizard of Oz . In "Ollie to the Rescue", he tries to create his own team the Thunder Pets consisting of himself and his toys, Rock and Mr. Frog as they do not disagree with him . However he is a terrible rescuer and the Wonder Pets have to rescue Ollie with the Chipmunk he was trying to save . In one episode, it is revealed he lives in a burrow with his mother, little sister, and baby brother . Ollie was originally voiced by T.J. Stanton in "Save the Skunk!", "Ollie to the Rescue", "Here's Ollie!", but is now performed by Cooper Corrao in the United States version . </Li> <Li> Ginny (voiced by Anne Meara) is Linny's grandmother who appears 2 times in "Save the Old White Mouse!" and "Happy Mother's Day!". In "Save the Old White Mouse!", while Linny is visiting Ginny at the nursing home another elderly resident, a white mouse named Bernie who Ginny is friends with gets stuck inside a clock and Linny calls upon her friends to help rescue him and introduces Ginny to his friends whom Ginny reveals she had been told about by Linny in letters to her . She also appears in "Happy Mother' Day!" where Linny and his friends go to wish her a happy Mother's Day . </Li> <Li> Baby Kitten is a Kitten that lives in Venice, Italy that the Wonder Pets save in "Save the Kitten" after it becomes trapped on a piece of driftwood floating in the canal . Baby Kitten makes her second appearance in "Happy Mother's Day" with its mother . </Li> <Li> Mama Cat is the mother of Baby Kitten that lives in Venice, Italy . In "Save the Kitten", she thanks the Wonder Pets for saving her baby by giving them some of her famous pizza which the Wonder Pets add their Celery to . She makes her second appearance in "Happy Mother's Day!" with Baby Kitten . </Li>

Is the hamster from wonder pets a boy