According to Wikipedia,
Sean Edwin Marshall is an American former actor and singer who started acting in 1971 at the age of six. Early life and education Marshall was born the Canoga Park neighborhood of Los Angeles. In 1978, he left the entertainment industry to pursue an education at Notre Dame College Prep. In 1983, he received a congressional appointment to the United States Merchant Marine Academy at Kings Point, New York. In 1987, he graduated with a Bachelor of Science degree in marine transportation and an officer's appointment in the United States Maritime Service.
Sean Marshall is affiliated with the following schools: