- Corlene Byrd: Vocals (bckgr)
- Anton Corbijn: Photography
- Max Dingel: Engineer
- Flood: Producer, Engineer, Mixing, Audio Production
- Brandon Flowers: Group Member
- Mark Gray: Engineer
- Suzanne Hackett Morgan: Paintings
- Maryam Haddad: Strings
- Adrina Hanson: Strings
- Doug Joswick: Package Production
- David Keuning: Composer
- Neeraj Khajanchi: Trombone
- Louis XIV: Vocals (bckgr)
- Tommy Marth: Saxophone
- Alan Moulder: Producer, Engineer, Mixing, Audio Production
- Tristan Moyer: Strings
- Tara Podolsky: A&R
- Paul Resta: Marketing
- Robert Reynolds: Management
- Andy Savours: Mixing
- Robert Stevenson: A&R
- Mark Stoermer: Composer, Group Member
- Ronnie Vannucci: Composer, Group Member
- Howie Weinberg: Mastering
- Andy West: Art Direction, Design