- Pedro Alfonso – Violin, Viola
- Jim Annunziato – Engineer
- Scott Barns – Make-Up
- Michelle Lynn Bell – Producer, Vocal Arrangement
- Michelle Bell – Vocals (bckgr)
- Big D – Producer
- Chuck Brody – Producer
- CFOS – Mixing Assistant
- Travis Cherry – Producer
- Clutch – Producer
- Brandon Creed – A&R
- Alec Deruggiero – Engineer
- Warren "Oak" Felder – Producer
- William Garrett – Keyboards, Engineer
- Larry Gold – Conductor, String Arrangements
- Alexei Hay – Photography
- John Hill – Producer, Mixing
- Keri Hilson – Vocals (bckgr)
- Hit Boy – Programming, Producer, Instrumentation
- Peter Wade Keusch – Synthesizer, Programming, Producer, Engineer, Vocal Arrangement
- Gelly Kusuma – Assistant Engineer, Mixing Assistant
- Jennifer Lopez – Executive Producer
- Manny Marroquin – Mixing
- Julie Ann Marsibilio – A&R
| - Josh McDonnell – Guitar, Engineer
- Keith Naftaly – A&R
- Candice Nelson – Vocals (bckgr)
- Chasity Nwagbara – Vocals (bckgr)
- Ken Paves – Hair Stylist
- Philosophy – Producer
- Herb Powers – Mastering
- Julio C. Reyes – Engineer, String Arrangements, Vocal Producer
- Jared Robbins – Mixing Assistant
- Corey Rooney – Executive Producer, Brass Arrangement, Vocal Producer
- José Juan Sánchez – Engineer
- Ryan Santomauro – A&R
- Sizzler Ponderosa – Vocals (bckgr)
- Chris Soper – Mixing Assistant
- Corey Stocker – Engineer
- Bruce Swedien – Mixing
- Ryan Tedder – Programming, Producer, Instrumentation
- Mike Tschupp – Assistant Engineer, Mixing Assistant
- Peter Wade – Synthesizer, Guitar, Programming, Mixing
- Chasity Wagbara – Vocals (bckgr)
- Bruce Waynne – Producer, Engineer
- Daniel Werner – A&R
- Monique Williams – Vocals (bckgr)
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