Background
Vack was born in the West Village, New York City, to Jane (née Spivack) and Ronald Brown, a movie producer and writer
Vack was born in the West Village, New York City, to Jane (née Spivack) and Ronald Brown, a movie producer and writer
He is known for portraying Jason Strider in the Music Television comedy series I Just Want My Pants Back (2011-2012), and Alex Merriweather in the Amazon Video comedy-drama series Mozart in the Jungle (2014–present). He has one younger sister who is an actress and writer He grew up in New York City.
Vack is Jewish.
He attended Riverdale Country School and graduated from Professional Children"s School. Vack graduated from the University of Southern California, where he studied Theater. Vack has guest-starred in single episodes of Hope & Faith (2004), Third Watch (2004), Law & Order: Special Victims Unit (2005), "Bully(video game)" (2006), "Ghost Whisperer (2009), and Cold Case (2010).
From 2011 until its cancellation the following year, he portrayed Jason Strider in the short-lived Music Television television series I Just Want My Pants Back.
Since 2014, he has starred as Alex Merriweather in the Amazon Video comedy-drama series Mozart in the Jungle, alongside Malcolm McDowell, Lola Kirke and Bernadette Peters.