- Alan Wilder–All music (except as noted), producer, programmer, mixer, and background vocals on "Missing Piece" and "Shunt"
- Douglas McCarthy–Lead vocals on "Incubus" and "Stalker"
- Siobhan Lynch–Lead vocals on "Drifting" and "Missing Piece", background vocals on "Control Freak" and "Stalker"–Punished Mix
- Maggie Estep–Lead vocals on "Luscious Apparatus" and "Control Freak", background vocals on "Stalker"–Punished Mix
- Hildia Campbell–Lead vocals on "Red River Cargo" and "Last Breath", background vocals on "Incubus" and "Control Freak", (also uncredited background vocals on "Missing Piece–Night Dissolves")
- Hepzibah Sessa–Violin solo on "Missing Piece", talking on "Drifting" and "Last Breath", background vocals on "Incubus", "Control Freak", and "Shunt", assistance and coordination
- Oliver Kraus–Cello on "Stalker" and "Control Freak"
- Steve Lyon–Additional production and programming
- Paul Stevens–Mix assistant
- Simon Shazell–Mix assistant
- Ian Cooper–Metropolis mastering
- House (at Intro) –Sleeve design
- Merton Gauster–Photography
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