Read the passage and then answer the question that follows.
Jackie and Qadry rode their bikes to school every day. One day when they arrived at school, they realized that they were both missing their math books. They looked in their desks in the classroom. They searched their bedrooms when they went home later that day. Jackie and Qadry even called their friends to ask if they had seen them, but they still could not solve the mystery of the missing math books.
Who are the major characters in the passage?