Arranged By [Keyboards], 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 Edited By, Recorded By – Rob CohenEngineer [For Mix] – John HanesKeyboards – Dave PalmerProducer – John Hill , StintProducer [Vocals, Additional] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By [Vocals] – Zeke MishanecWritten-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*

Instruments [All], Producer, Recorded By – Jonas JebergMixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer [Additional] – Anton KuhlProducer [Vocals, Additional] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By [Vocals, Assistant] – Nicole "Coco" LlorensRecorded By [Vocals] – Jose BalaguerWritten-By – Ashlyn Wilson, Chloe Angelides, 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*Guitar, Keyboards, Percussion, Piano, Producer, Programmed By – Ido ZmishlanyMixed By – Tony MaseratiMixed By [Assistant] – Miles ComaskeyRecorded 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 Angelides, 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

Featuring – Lil WayneMixed By – Jaycen JoshuaProducer – DJ MustardProducer [Vocals, Additional] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By [Lil Wayne Vocals] – Manny GalvezRecorded By [Vocals] – Zeke MishanecWritten-By – Dijon McFarlane, Dwayne Carter, Sarah Aarons

Bass, Co-producer, Guitar, Recorded By – Kevin HissinkKeyboards, Producer – SermstyleMixed By – Erik MadridMixed By [Assistant] – Alex Spencer Producer [Vocals] – Tayla ParxRecorded By [Vocals] – Jaime VelezWritten-By – Chloe Angelides, 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 [Vocals, Additional] – Scott Robinson Producer [Vocals] – Mitch AllanRecorded By – Kevin HissinkRecorded By [Vocals] – Chantry JohnsonWritten-By – Adam Tressler, Dayyon Alexander, Demi Lovato, Jeff Shum, Jimmy Burney*

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

Arranged By, Drums, Producer, Programmed By, Synth – Jax JonesEngineer – Drew SmithEngineer [Assistant] – Tom AD Fuller*Featuring – Demi Lovato, Stefflon DonLead Vocals – Demi LovatoMixed By, Producer [Vocals] – Mark RalphVocals – 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*Drums, Percussion – Carl L. CarterElectric Bass, Electric Piano [Fender Rhodes], Piano – Steve "Styles" RodriguezElectric Guitar – Yehonatan AsprilMixed By, Recorded By – Paul Hager*Organ [Hammond B3] – Bennett Paysinger*, Steve "Styles" RodriguezProducer – Steve "Styles" RodriguezRecorded By [Assistant] – Matt TuggleSoprano Vocals – Danielle Withers, Whitney RollinsTenor Vocals – Deonis "Pumah" Cook*, Nelson BeatoWritten-By – Demi Lovato, Sean Douglas , Trevor Brown , Warren Felder, William Zaire Simmons*

Engineer [Demi Lovato's Vocals], Producer [Demi Lovato's Vocals] – Mitch AllanEngineer [For Mix] – John HanesFeaturing – Demi LovatoMixed By – Serban GheneaProducer [Additional] – Mokita Producer, Programmed By – Ari Leff, Jackson Foote, Trevor DahlRecorded By – Cheat CodesWritten-By – Ari Leff, Demi Lovato, Emmba Block*, Jackson Foote, Trevor Dahl