Engineer [Additional] – Charles MonizEngineer [Big Drums] – Brent Kolapalo, Ken LewisMixed By – Manny MarroquinProducer – Emile Haynie, Jeff Bhasker, The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Bruno Mars, Emile Haynie, Jeff Bhasker, Phillip Lawrence

Bass – Nick MovshonDrums – Homer SteinweissDrums [Additional] – Emile HaynieEffects [Additional] – Emile HaynieEngineer [Additional] – Charles MonizGuitar – Bruno MarsKeyboards – Jeff BhaskerKeyboards [Additional] – Emile HaynieMixed By – Manny MarroquinPerformer [Vibes] – Artie SmithProducer – Emile Haynie, Jeff Bhasker, Mark Ronson, The SmeezingtonsRecorded By [Avatar Studios, Assistant] – Bob Mallory, Tyler HartmanRecorded By [Avatar Studios] – Mark Ronson, alalalRecorded By [Daptone Studios] – Mark Ronson, Wayne Gordon Recorded By [Levcon Studios] – Ari LevineScratches [DJ Shit] – Mark RonsonTechnician [Gear] – Artie SmithWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence

Beats – Mark RonsonDrums – Steve JordanEngineer [Additional] – Charles MonizGuitar – Sharrod Barnes*Keyboards – Jeff BhaskerMixed By – Manny MarroquinPerformer [Vibes] – Artie SmithProducer – Emile Haynie, Jeff Bhasker, Mark Ronson, The SmeezingtonsRecorded By [Avatar Studios, Assistant] – Bob Mallory, Tyler HartmanRecorded By [Avatar Studios] – Mark Ronson, alalalRecorded By [Levcon Studios] – Ari LevineTechnician [Gear] – Artie SmithWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence

Engineer [Additional] – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence, Phredley Brown

Backing Vocals – Andrew Wyatt, Jeff BhaskerBass – Mark RonsonBeats – Mark RonsonEngineer [Additional] – Charles MonizGuitar – Andrew Wyatt, Mark RonsonKeyboards – Bruno Mars, Jeff BhaskerMixed By – Manny MarroquinProducer – Jeff Bhasker, Mark Ronson, The SmeezingtonsRecorded By – Ari LevineWritten-By – Andrew Wyatt, Ari Levine, Bruno Mars, Jeff Bhasker, Mark Ronson, Phillip Lawrence

Engineer [Additional] – Charles MonizMixed By – Manny MarroquinPiano – Bruno MarsProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Andrew Wyatt, Ari Levine, Bruno Mars, Phillip Lawrence

Co-producer – Benny Blanco , Paul EpworthEngineer [Additional] – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Benjamin Levin, Bruno Mars, Paul Epworth, Phillip Lawrence

Engineer [Additional] – Charles MonizMixed By – Manny MarroquinProducer – Dwayne "Supa Dups" Chin-Quee*, The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Bruno Mars, Dwayne Chin-quee, Mitchum Chin, Phillip Lawrence

Co-producer – DiploEngineer [Additional] – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Christopher Brown*, Bruno Mars, Phillip Lawrence

Engineer [Additional] – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence