Backing Vocals – Justin TimberlakeDrums – Nate Hills, TimbalandGuitar – Paul Blake Keyboards – Nate HillsMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Bass – Darryl PearsonFeaturing – TimbalandGuitar – Bill PettawayKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassVocals – Justin Timberlake, TimbalandWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Backing Vocals – Justin Timberlake, TimbalandBass – Darryl PearsonKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Backing Vocals – Justin Timberlake, TimbalandFeaturing – T.I.Keyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Ethan Willoughby, Jimmy DouglassVocals [Additional] – T.I.Written-By – C.J. Harris*, J. Timberlake*, N. Hills*, T. Mosley*

Arranged By [Strings], Conductor [Strings] – Larry GoldCello – Jenny D'Lorenzo*Guitar – Justin TimberlakeHuman Beatbox – TimbalandHuman Beatbox [Additional] – Justin TimberlakeKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassRecorded By [Strings] – Jeff ChestekViola – Davis BarnettViolin – Charles Parker Jr.*, Emma Kummrow, Gloria Justin*, Igor SzwecWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Arranged By [Strings], Conductor [Strings] – Larry GoldCello – Jenny D'Lorenzo*Keyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassRecorded By [Strings] – Jeff ChestekViola – Davis BarnettViolin – Charles Parker Jr.*, Emma Kummrow, Gloria Justin*, Igor SzwecWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Featuring – Three 6 Mafia, TimbalandKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassVocals [Additional] – Three 6 Mafia, TimbalandWritten-By – J. Houston*, J. Timberlake*, N. Hills*, P. Beauregard*, T. Mosley*

Bass – Caleb SpeirDrum Programming – Will.I.Am*Engineer [Additional Pro-tools] – John HanesEngineer [Assistant Recording] – Rob Montes, Scott ElginFeaturing – Will.I.Am*Keyboards – Will.I.Am*Mixed By – Serban GheneaProducer – JawbreakersRecorded By – Padraic KerinWritten-By – J.C. Davis, J. Timberlake*, W. Adams*

Backing Vocals – Justin TimberlakeDrums – Danja, TimbalandKeyboards – Danja, Justin Timberlake, TimbalandMixed By – Jimmy Douglass, TimbalandProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Arranged By [Strings], Conductor [Strings] – Benjamin WrightBacking Vocals – Justin TimberlakeBass – Ida Boden*, Kevin BrandonCello – Ernie Ehrhardt, Giovana Moraga*, Nancy Stein-Ross, Peggy BaldwinConcertmaster – Mark CargillContractor [Orchestra] – Mark CargillDirected By [Technical] – Dave HamptonEngineer [Additional] – Ethan WilloughbyEngineer [Pro-tools] – Lisa HamptonFlute – Jeff Clayton , Valarie KingKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandOrchestra – The Benjamin Wright Orchestra*Producer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassRecorded By [Strings] – Kaliq Glover*Trumpet – James Ford , Salvator Cracchiolo*Viola – Cameron Patrick, Jimbo Ross, Michele Nardone, Patrick MorganViolin – Brian Benning, Charlie Bisharat, Kathleen Robertson, Mari Tsumura, Marisa Mcleod, Mark Cargill, Pam Gates, Phillippa "Pip" Clarke*, Richard Adkins, Songa Lee-Kitto, Susan Chatman, Yvette DevereauxWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Arranged By [Choir], Conductor [Choir] – Craig Wiggins, Justin TimberlakeArranged By [Strings], Conductor [Strings] – Larry GoldCello – Jenny D'Lorenzo*Choir – Hezekiah Walker And The Love Fellowship ChoirKeyboards, Drums – Danja, TimbalandMixed By – Jimmy Douglass, TimbalandNarrator – Craig WigginsProducer – Justin Timberlake, Nate (Danja) Hills*, TimbalandRecorded By – Jimmy DouglassRecorded By [Strings] – Jeff ChestekViola – Davis BarnettViolin – Charles Parker Jr.*, Emma Kummrow, Gloria Justin*, Igor SzwecWritten-By – J. Timberlake*, N. Hills*, T. Mosley*

Arranged By [Strings] – David CampbellBass – Melvin DunlapCello – Suzie Katayama, Timothy Landauer*Drums – James GadsonGuitar – Bernoce Blackmon*, Smokey HormelMixed By – Andrew SchepsOrgan – Clarence McDonaldPercussion – Lenny CastroPiano – Justin TimberlakeProducer – Rick RubinProducer [Coordinator] – Lindsay ChaseRecorded By – Jason LaderRecorded By [Additional] – Dana Nielson*Viola – Andrew Duckles, Darrin McCann, Matt FunesViolin – Jennifer Levin, John Wittenberg, Josefina Vergara, Mario De Leon*, Michele Richards, Natalie Leggett, Tereza StanislavWritten-By – J. Timberlake*, M. Morris*

Producer – JAWBreakers*Written-By – C. Speir*, C. Broadus*, Justin Timberlake, W. Adams*