When Marissa and Ryan talking in class, In the background you can hear the teacher calling down students. If you listen closely you can hear her call out Stephanie Savage, who is not a student at Newport but one of the producers.
When Ryan and Luke get paired up for assignments on History, the professor calls out other names of students: "Stephanie and Bobby. Stephanie are you listening. Miss Savage please". Right before the scene starts the credits appears on screen: Supervising producer Stephanie Savage.