Personnel

• Aaron Gillespie
  Aaron Gillespie
  Aaron Roderick Gillespie is an American musician, best known for being the former drummer and clean vocalist for the metalcore band Underoath, and the current lead singer and rhythm guitarist for the alternative rock band The Almost...
  
   – drums, percussion, clean vocals (tracks 1, 5 and 9), backing vocals
• Dallas Taylor
  Dallas Taylor (vocalist)
  Dallas Taliaferro Taylor is an American musician who is the vocalist for the southern metal band Maylene and the Sons of Disaster. He is also known as the former vocalist and founder of the American metalcore band Underoath. He performed on three Underoath albums: Act of Depression, Cries of the...
  
  – lead vocals, backing clean vocals
• Octavio Fernandez – rhythm guitar
• Tim McTague – lead guitar
• William Nottke – bass guitar
• Chris Dudley – keyboards, synthesizers, programming, samplers

• James Paul Wisner - producer, mixer, additional bass, guitar and string arrangements
• Alan Douches - mastering at West Side Studios
• Dean Dydek - assistant engineer
• Mark Portnoy - drum recording at Landmark Productions
• Earl Gillespie - photography
• TheHaloFarm - album design