- Producers: Britney Spears, Avant, Bloodshy, Jimmy Harry, R. Kelly, Brian Kierulf, Steve Lunt, Penelope Magnet, Matrix, Moby, Josh Schwartz, Guy Sigsworth, Shepard Soloman, Mark Taylor, Trixster
- Production Coordination: Vanessa Letocq
- Engineers: Avant, Bloodshy, Chris Fudurich, Andy Gallas, Abel Garibaldi, Brad Gilderman, Brian Kierulf, Sean Magee, Matrix, Sean McGhee, Ian Mereness, Moby, Pablo Munguia, Josh Schwartz, Mark "Spike" Stent, Rich Tapper, Mark Taylor, Brian "B Luv" Thomas
- Assistant Engineers: J.D. Andrew, Steve Bearsley, Tom Bender, Blackcell, Josh Copp, Cathy Dennis, Matt Furnidge, Rob Haggert, Vance Hornbuckle, Charles McCrorey, Jason Mlodzinski, Andrew Nast, Jonas Ostman, Jason Rankins, Tim Roberts, Rich Tapper, David Treahearn, Seth Waldmann, Nathan Wheeler, Jong Uk Yoon, Antony Zeller
- Digital Editing: Avant, Bloodshy, John Hanes, Brian "B Luv" Thomas, P-Dub Walton, Dan Yashiz
- Mixdown Producer: Serban Ghenea
- Mixing: Niklas Flyckt, Mick Guzauski, R. Kelly, Matrix, Sean McGhee, Mark "Spike" Stent, Mark Taylor
- Remixing: Rishi Rich
- Editing: Sean McGhee
| - Programming: Steve Anderson, Avant, Bloodshy, Abel Garibaldi, Jimmy Harry, Brian Kierulf, Ian Mereness, Moby, Chris "Tricky" Stewart
- Mastering: Tom Coyne
- Arrangers: Avant, Bloodshy, Roy "Royalty" Hamilton, Jimmy Harry, Steve Lunt, Penelope Magnet, Chris "Tricky" Stewart
- String Arrangements: Ed Alton, Janson & Janson
- Instrumentation: Guy Sigsworth
- Conductor: Janson & Janson
- Pro-Tools: Dug Hanes, John Hanes
- Vocal Producers: Penelope Magnet, Trixster
- Vocal Engineers: Brian Kierulf, Mark "Spike" Stent, Brian "B Luv" Thomas, Mike Tucker
- Vocal Editing: Brian Kierulf, Mike Tucker
- Vocal Arrangement: Penelope Magnet, Trixster
- Design: Jackie Murphy
- Photography: Patrick Demarchelier, Ranjit
- Stylists: Ray Brown, Lori Goldstein, Mary Alice Stephenson
- Hair Stylists: Laurentius, Stephanie Louise, Oribe
- Make-Up: Fran Cooper, Isabel, Stephanie Louise
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