American acting coach
According to Wikipedia,
Harold Saul Guskin was an American actor and acting coach. He coached Glenn Close, James Gandolfini and Gabriel Macht. Early life He learned playing the trombone in high school but replaced it with theatre, then he started attending acting classes and did bachelor's degree in drama at Rutgers University, then earned a master's from Indiana University.
Harold Guskin is affiliated with the following schools: