Jonathan Tiersten: Jonathan Tiersten. Actor: Sleepaway Camp. Born in Queens and raised in New York City and Northern New Jersey, Tiersten has been involved in both music and acting since his teens. Tiersten, who studied French horn and guitar when he was growing up, was still a teenager when, in 1983, he played Ricky Thomas in Robert Hiltzik's cult horror film Sleepaway Camp (1983).
Tiersten went on to study acting at New York...
