Wolff was born on July 31, 1952, to a Jewish family in
Victorville, California, and raised in New Orleans, Louisiana. He is the son of Lise (Silverman) and Marvin Wolff, a medical doctor who treated
Elvis Presley when the Wolffs settled in Memphis, Tennessee. Michael began studying classical piano at age eight. When he was nine years old, his family moved to Berkeley, California, Wolff's mother remarried psychiatrist Neal Blumenfeld (Wolff's stepfather), who died on December 1, 2013. He has two step-siblings, Mimi and Judy. Wolff married actress
Polly Draper in 1992; they have two sons together,
Nat Wolff and
Alex Wolff, who starred in and wrote the music for
The Naked Brothers Band film and
series that was created and produced by Draper. Draper also wrote and starred in
The Tic Code, a musical drama film influenced by Wolff's life with
Tourette syndrome to which he contributed the score. ==Career==