Phil Flagagan is the principal of Marnie's school. He is a descendant of an army known as the Knights of the Iron Dragger. He originally helped Edgar Dalloway get the Cromwell's magic, but abandoned that job after he fell for Aggie Cromwell. Phil also admitted that he couldn't fit his finger into the ring that was associated with the Knights of the Iron Dagger.
He is played by Clifton Davis.
- Halloweentown High (2004)