Mr. Fuller

Mr. Fuller is the husband of Mrs. Fuller. They live in Greg Heffley's neighborhood. They let him babysit their dog, Princess, after they went on vacation, but they came home early and saw that Greg neglected to clean up after Princess. As a result, Greg was not paid and he was never accepted for that role again in the future. he is also online. He is a grumpy man.

Online
In the online book he has the same role,the changes are that his and his wife's sername is "Rose" instead of Fuller and their dog's name is "Stevie"