Net worth of John Carter Cash: John Carter Cash is an American country singer, songwriter, author and producer who has a net worth of $ 10 million. John Carter Cash was born in Nashville, Tennessee, in March 1970. John is the only son of Johnny Cash and June Carter Cash. He has six half brothers, including Rosanne Cash, Carlene Carter and Rosie Nix Adams. John began working with his mother as a music producer on his album Press On, which won a Grammy in 1999. He worked with Rick Rubin as Associate Producer on the Grammy-winning albums of his father Johnny Cash American III: Solitary Man and American IV: The Man is coming here. John also produced his mother’s album Wildwood Flower, which won a Grammy Award for best traditional folk album in 2003. He was nominated for three Grammy Awards for producing the 2004 Unbroken Circle: The Musical Heritage of the Carter Family. He has also produced for Loretta. Lynn, Brooks & Dunn, Elvis Costello, George Jones, Mavis Staples, Sheryl Crow, Kris Kristofferson, Emmylou Harris, Willie Nelson and Vince Gill. Cash Bitter Harvest’s debut album was released in 2003 and also released the album The Family Secret. John is the author of three children’s books and his first novel, Lupus Rex, was published in 2013. He owns and operates Cash Productions LLC and Cash Cabin Studio. In October 2014, Cash was arrested at a Canadian airport for undressing in underwear.