William Esper was a graduate of Western Reserve University and the Neighborhood Playhouse School of Theatre in New York City. Bill trained as both actor and teacher under Sanford Meisner. Bill and Sandy worked closely together for 17 years, during which time Bill served as Associate Director of the Playhouses's Acting Department (1973-1976). Bill founded the William Esper Studio in 1965 and the Professional Actor Training Program at Rutgers University's Mason Gross School of the Arts in 1977. These two schools are renowned for routinely contributing actors of the highest quality to the International stage and screen. He died in 2019 at age 86.