Oppenheim's second marriage (1957--76) was to Ellen Adler, daughter of Stella Adler; they had a daughter, Sara, and a son, Thomas, who became president and artistic director of Stella Adler Studio of Acting.
Oppenheim's second marriage (1957--76) was to Ellen Adler. Ellen Adler was daughter of Stella Adler. They had a daughter. They had Sara. They had a son. Thomas was a son. A son became president and artistic director of Stella Adler Studio of Acting. Thomas was a son.