Arranged By [Keyboard], Keyboards – Warren "Oak" Felder*Co-producer – "Downtown" Trevor Brown*, Zaire KoaloDrum Programming – Zaire KoaloEngineer [Additional] – Nicole "Coco" LlorensEngineer [Assistant] – Keith "Daquan" Sorrells*Engineer [Mix] – Chris GallandMixed By – Manny MarroquinMixed By [Assistant] – Robin Florent, Scott DesmaraisProducer, Recorded By [Additional] – Oak*Programmed By [Synthesizer] – "Downtown" Trevor Brown*, Warren "Oak" Felder*Recorded By – Jose BalaguerVocals – Sean Douglas , "Downtown" Trevor Brown*, Warren "Oak" Felder*, Zaire KoaloWritten-By – Demi Lovato, Sean Douglas , Trevor Brown , Warren Felder, William Zaire Simmons*

Backing Vocals – Kirby LauryenBass, Drums, Guitar, Horn, Piano, Programmed By – Ajay Bhattacharyya, John Hill Engineer [For Mix] – John HanesKeyboards – Dave PalmerMixed By – Serban GheneaProducer – John Hill , StintProducer [Additional Vocals] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By [Vocals] – Zeke MishanecRecorded By, Edited By – Rob CohenWritten-By – Ajay Bhattacharyya, John Hill , Kirby Lauryen

Arranged By [Keyboards], Keyboards – Warren "Oak" Felder*Co-producer – "Downtown" Trevor Brown*, Zaire KoaloDrum Programming – Zaire KoaloEngineer [Assistant] – Keith "Daquan" Sorrells*Mixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer, Recorded By – Oak*Programmed By [Synthesizer] – "Downtown" Trevor Brown*, Warren "Oak" Felder*Vocals – "Downtown" Trevor Brown*, Warren "Oak" Felder*, Zaire KoaloWritten-By – Demi Lovato, Trevor David Brown*, Warren Felder, William Zaire Simmons*

Mixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer [Additional Vocals] – Scott Robinson Producer [Additional] – Anton KuhlProducer [Vocals] – Mitch AllanProducer, Recorded By, Instruments – Jonas JebergRecorded By [Vocals, Assistant] – Nicole "Coco" LlorensRecorded By [Vocals] – Jose BalaguerWritten-By – Ashley Wilson, Chloe Angeledis*, Demi Lovato, James "Gladius" Wong*, Jonas Jeberg

Acoustic Guitar, Programmed By [Synthesizer] – Warren "Oak" Felder*Co-producer, Drum Programming – Zaire KoaloEngineer [Assistant] – Keith "Daquan" Sorrells*Mixed By – Eric J. DubowskyMixed By [Assistant] – Tim Watt Producer, Recorded By – Oak*Written-By – Demi Lovato, Sean Douglas , Warren Felder, William Zaire Simmons*

Bass – Andrew PertesDrums – Lenny "The Ox" Reece*Mixed By – Tony MaseratiMixed By [Assistant] – Miles ComaskeyProducer, Guitar, Keyboards, Percussion, Piano, Programmed By – Ido ZmishlanyRecorded By – Ido Zmishlany, Oli Straus*Recorded By [Assistant] – Martin Gray , Matt Bang, Mike Fennel, Nicole "Coco" Llorens, Nolan Westcott, Zach Brown Tenor Saxophone – Daro BehrooziTrumpet – Joshua GawelWritten-By – Brittany Amaradio*, Chloe Angeledis*, Demi Lovato, Ido Zmishlany

Engineer [Assistant] – Keith "Daquan" Sorrells*Mixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer, Recorded By – Oak*Programmed By – Warren "Oak" Felder*Written-By – Demi Lovato, Ilsey Juber, Sean Douglas , Toby Gad, Warren Felder

Mixed By – The Illustrious Jaycen Joshua*Producer – DJ MustardProducer [Additional Vocals] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By [Lil Wayne Vocals] – Manny GalvezRecorded By [Vocals] – Zeke MishanecWritten-By – Dijon McFarlane, Dwayne Carter, Sarah Aarons

Co-producer, Recorded By, Guitar, Bass – Kevin HissinkMixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer [Vocals] – Tayla ParxProducer, Keyboards – SermstyleRecorded By [Vocals] – Jaime VelezWritten-By – Chloe Angeledis*, Demi Lovato, Jamie Sanderson, Kevin Hissink, Noonie Bao, Taylor Parks

Co-producer – "Downtown" Trevor Brown*, Zaire KoaloDrum Programming – Zaire KoaloEngineer [Assistant] – Keith "Daquan" Sorrells*Mixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer, Recorded By – Oak Programmed By – Warren "Oak" Felder*Programmed By [Synthesizer] – "Downtown" Trevor Brown*, Warren "Oak" Felder*Written-By – Demi Lovato, Sean Douglas , Trevor David Brown*, Warren Felder, William Zaire Simmons*

Bass – Thomas DraytonGuitar – Adam TresslerMixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer – Rush Hr.Producer [Additional Vocals] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By – Kevin HissinkRecorded By [Vocals] – Chantry JohnsonWritten-By – Adam Tressler, Dayyon Alexander, Demi Lovato, Jimmy Burney*, Jeff Shum

Bass – Thomas DraytonGuitar – Adam TresslerMixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer – Rush Hr.Producer [Additional Vocals] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By – Kevin HissinkRecorded By [Vocals] – Chantry JohnsonWritten-By – Adam Tressler, Dayyon Alexander, Demi Lovato, Jimmy Burney*, Jeff Shum, Winston Howard

Engineer – Drew SmithEngineer [Assistant] – Tom AD Fuller*Lead Vocals – Demi LovatoProducer [Additional], Mixed By – Mark RalphProducer, Arranged By, Drums, Synth, Programmed By – Jax JonesVocals – MNEK, Stefflon DonWritten-By – Demi Lovato, Stephanie Allen , Timucin Aluo, Uzoechi Emenike

Acoustic Guitar – Adam Ross Alto Vocals – Laurhan Beato, Quishima DixonBacking Vocals – Ayani Layli, Charity "CherryD" Davis*Electric Guitar – Yehonatan AsprilOrgan [Hammond B3] – Bennet Paysinger, Steve "Styles" RodriguezPercussion, Drums – Carl L. CarterProducer, Piano, Electric Piano [Fender Rhodes], Electric Bass – Steve "Styles" RodriguezRecorded By [Assistant] – Matt TuggleRecorded By, Mixed By – Paul Hager*Soprano Vocals – Danielle Withers, Whitney RollinsTenor Vocals – Deonis "Pumah" Cook*, Nelson BeatoWritten-By – Demi Lovato, Sean Douglas , Trevor Brown , Warren Felder, William Zaire Simmons*

Engineer [For Mix] – John HanesMixed By – Serban GheneaProducer [Additional] – Mokita Producer [Demi Lovato's Vocals], Engineer [Demi Lovato's Vocals] – Mitch AllanProducer, Programmed By – Ari Leff, Jackson Foote, Trevor DahlWritten-By – Ari Leff, Demi Lovato, Emmba Block*, Jackson Foote, Trevor Dahl

Mixed By – Serge CourtoisPiano, Guitar – Ben AbrahamProducer [Additional Vocal] – Scott RobinsonProducer [Vocal] – Mitch AllanProducer, Recorded By, Programmed By – Ben Abraham, Sarah AaronsRecorded By [Vocals] – Chantry JohnsonWritten-By – Ben Abraham, Demi Lovato, Sarah Aarons

Instrumentation By – Sir NolanMixed By – Serge CourtoisProducer – Sir NolanProgrammed By – Sir NolanRecorded By – Sir NolanWritten-By – Demi Lovato, Nick Jonas, Nolan Lambroza, Simon Wilcox