Mandy is a 2018 American action horror film directed by Panos Cosmatos and co-written by Cosmatos and Aaron Stewart-Ahn, which premiered at the 2018 Sundance Film Festival on January 19, 2018.[1] The film stars Nicolas Cage and Andrea Riseborough.[2][3] It is one of the last films scored by Icelandic composer Jóhann Jóhannsson.[4] It was released on September 14, 2018 by RLJE Films