*[[Leo Herrera]] - Engineer
*[[Keith Hillebrandt]] - Programming, Choir, Chorus, Sound Design
*[[Danny Lohner]] - Drum Programming, Ambiance, Synthesizers, Guitar on "Somewhat Damaged", "Just Like You Imagined," "The Great Below," "Complication"
*[[Clint Mansell]] - Choir, Chorus
*[[Alan Moulder]] - Producer, Engineer, Mixing
*[[Dave Ogilvie]] - Engineer
*Brian Pollack - Engineer
*[[Trent Reznor]] - Vocals, Guitars, Cello, Piano, Synthesizers, Programming, Producer
*Elquine Rice - Vocals (Background)
*Terry Rice - Vocals (Background)