Patty O'Cassidy (born August 28, 1985) is an American independent film producer and music manager based in Austin, Texas. He began his career in the entertainment business in 2001, starting a small punk and ska record label in his hometown of Herndon, Virginia. He produced the 2009 short horror film, Lullaby, striking a distribution deal with Fearnet. He produced the psychological horror-thriller film, House Hunting, which premiered at the 2012 Virginia Film Festival. He produced The Texas Chain Saw Massacre inspired script Butcher Boys for writer-producer Kim Henkel, the film premiered at the 2012 Fantasia Festival in Montreal. In 2013 he produced the indie-thriller, Two Step, for director Alex Johnson, the film premiered at the SXSW film festival to positive reviews from Variety and Indiewire.O'Cassidy previously managed the Austin, Texas-based Indie pop band Wild Child, and currently manages Whiskey Shivers, Ben Kweller, Trinidad James, and Holiday Mountain. Cassidy is also a co-host of the daily news podcast, Hard Factor. O'Cassidy's father was first cousin with David O'Cassidy making him his first cousin once removed. His great aunt is Shirley Jones.