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], Keyboards [Additional], Effects [Additional FX] – Emile HaynieEngineer [Additional] – Charles MonizGuitar – Bruno MarsKeyboards – Jeff BhaskerMixed By – Manny MarroquinPerformer [DJ Shit] – Mark RonsonProducer – Emile Haynie, Jeff Bhasker, Mark Ronson, The SmeezingtonsRecorded By – ALALAL, Ari Levine, Mark Ronson, Wayne Gordon Recorded By [Assistant] – Bob Mallory, Tyler HartmanTechnician [Gear], Vibraphone [Vibes] – Artie SmithWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence

Drums – Steve JordanEngineer [Additional] – Charles MonizGuitar – Sharrod Barnes*Keyboards – Jeff BhaskerMixed By – Manny MarroquinPerformer [Beats] – Mark RonsonProducer – Emile Haynie, Jeff Bhasker, Mark Ronson, The SmeezingtonsRecorded By – ALALAL, Ari Levine, Mark RonsonRecorded By [Assistant] – Bob Mallory, Tyler HartmanTechnician [Gear], Vibraphone [Vibes] – Artie SmithWritten-By – Ari Levine, Bruno Mars, Phillip Lawrence

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

Engineer – Charles MonizGuitar, Backing Vocals – Andrew WyattGuitar, Bass, Other [Beats] – Mark RonsonKeyboards – Bruno MarsKeyboards, Backing Vocals – 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 – 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 – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Benjamin Levin, Bruno Mars, Paul Epworth, Phillip Lawrence

Engineer – 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 – Charles MonizMixed By – Manny MarroquinProducer – The SmeezingtonsRecorded By – Ari LevineWritten-By – Ari Levine, Christopher Brown*, Bruno Mars, Phillip Lawrence

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