Robert Sean Leonard (born February 28, 1969) is an award-winning American actor.
He has regularly starred in Broadway and off-Broadway productions, but is most known for his roles on House and in Dead Poets Society.
Eleven-year-old Riley moves to San Francisco, leaving behind her life in Minnesota. She and her five core emotions, Fear, Anger, Joy, Disgust and Sadness, struggle to cope with her new life.