Engineer – Patrick Collier, Rick SheppardMixed By – Rob Orton*Producer – Cory Enemy, Dallas AustinProducer [Additional], Programmed By [Additional] – Colin JanzVocals [Additional] – Colin Janz, Kelsey JanzWritten-By – Carly Rae Jepsen, Dallas Austin, Sam Cooke, Tavish Crowe

Mixed By – Redfoo*Producer – Matthew Koma, Redfoo*Written-By – Carly Rae Jepsen, S. K. Gordy*, Kelly Covell, Matthew Koma

Mixed By – Dave OgilvieMixed By [Assistant] – Zach BlackstoneProducer, Engineer – Josh RamsayWritten-By – Carly Rae Jepsen, Josh Ramsay, Tavish Crowe

Co-producer – Mighty Mike, Ryan Stewart Engineer, Programmed By – Rick SheppardMixed By – Rob Orton*Producer – Cory Enemy, Dallas AustinProducer [Vocals] – Ryan Stewart Written-By – Carly Rae Jepsen, Ryan Stewart

Backing Vocals [Additional] – Matthew ThiessenFeaturing [With] – Owl CityMixed By – Robert OrtonProducer [Carly Rae Jepsen's Vocals] – Ryan Stewart Producer, Recorded By, Recorded By [The Minneapolis Youth Chorus' Vocals], Instruments – Adam YoungRecorded By [Carly Rae Jepsen's Vocals] – Ken Friesen Vocals [Additional] – The Minneapolis Youth Chorus*Written-By – Adam Young, Brian Lee , Matthew Thiessen

Engineer [Mix] – John HanesGuitar – Tavish CroweMixed By – Serban GheneaMixed By [Assistant] – Phil SeafordProducer – Matthew KomaWritten-By – Carly Rae Jepsen, S. K. Gordy*, Matthew Koma

Co-producer – Cory EnemyEngineer – Ryan WilliamsEngineer [Additional] – Sean Walsh Engineer [Mix] – John HanesMixed By – Serban GheneaMixed By [Assistant] – Phil SeafordProducer – Josh Abraham, OligeeWritten-By – Bonnie McKee, Carly Rae Jepsen, Josh Abraham, Kevin Maher, Oliver Goldstein

Engineer [Mix] – John HanesGuitar – Tavish CroweMixed By – Serban GheneaMixed By [Assistant] – Phil SeafordProducer – Matthew KomaRecorded By – Matthew Koma, Ryan ShanahanWritten-By – Carly Rae Jepsen, Matthew Koma

Engineer [Assistant] – Brandon N. Caddell, Matt LaPlantEngineer, Mixed By – Josh GudwinFeaturing [With] – Justin BieberMixed By [Assistant] – Miguel Lara Producer – Toby GadProducer [Vocals] – Kuk HarrellWritten-By – Justin Bieber, Toby Gad

Engineer – Michael IlbertEngineer [Mix Assistant] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer, Keyboards, Programmed By – Lukas Hilbert, Max MartinWritten-By – Carly Rae Jepsen, Clarence Coffee Jr., Katerina Loules, Lukas Hilbert, Max Martin, Shiloh

Mixed By – Dave OgilvieMixed By [Assistant] – Pedro DzelmeProducer, Engineer, Backing Vocals [Additional], Instruments – Josh RamsayWritten-By – Carly Rae Jepsen, Josh Ramsay, Tavish Crowe

Edited By [Vocals] – Jon RezinProducer, Instruments, Programmed By, Mixed By – Toby GadWritten-By – Carly Rae Jepsen, Toby Gad