- Beyoncé – lead vocals, producer, executive producer, vocal producer
- Nat Adderley, Jr. – producer, arranger, electric piano, string arrangements
- Tawatha Agee – backing vocals
- Vincent Alexander – engineer
- Sanford Allen – concertmaster
- Chuckie Amos – hair stylist
- Skip Anderson – arranger, programming, additional keyboards
- Ray Bardani – string engineer, mixing
- Sherrod Barnes – producer
- Mark Batson – producer, arranger, instrumentation, conductor
- Carlos Bedoya – engineer, vocal engineer
- Big Boi – rap, additional vocal production
- Kevin Bird – prop stylist
- Craig Brockman – co-producer
- John "Jab" Broussard – additional guitar
- Al Brown – string contractor
- Dan Bucchi – assistant mix engineer
- Chris Carmouche – additional engineer
- Jim Caruana – engineer
- Demacio "Demo" Castellon – assistant mix engineer
- Tom Coyne – mastering
- Ian Cuttler – art director
- Dahlen – photography
- Jason Dale – assistant mix engineer
- Makeda Davis - backing vocals
- D-Roy – producer
- Missy Elliott – rap, producer
- Focus... – producer, engineer, instrumentation
- Guru – engineer
- Phil Hamilton – guitar
- Ivan Hampden – drums
- Rich Harrison – producer, instrumentation
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- Andreao "Fanatic" Heard – producer
- Cissy Houston – backing vocals
- James Hunter – graphic artist
- Jay-Z – rap
- Bashiri Johnson – percussion
- Scott Kieklak – mixing
- Markus Klinko and Indrani – photography
- Mathew Knowles – executive producer
- Tina Knowles – stylist
- Brendan Kurtz – assistant mix engineer
- Tony Maserati – mixing
- Errol "Poppi" McCalla, Jr. – producer
- Byron Miller – bass
- Mr. B – producer
- Sean Paul – vocals
- Greg Price – assistant engineer
- Mally Roncal – make-up
- Dexter Simmons – mixing
- Sleepy Brown – vocals
- Matt Snedecor – assistant mix engineer
- Brian Springer – engineer
- Nisan Stewart – co-producer
- Scott Storch – producer
- Candace Thomas – backing vocals
- Pat Thrall – engineer
- Luther Vandross – vocals, vocal arrangement
- Luz Vasquez – assistant mix engineer
- Stan Wallace – engineer
- Brenda White-King – backing vocals
- Theresa LaBarbera Whites – A&R
- Bryce Wilson – producer
- Pat Woodward – assistant mix engineer
- Dan Workman – guitar, engineer
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