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Producer: Max Martin
Producer: Shellback
Composer Lyricist: Adam Levine
Composer Lyricist: Shellback
Composer Lyricist: Savan Kotecha
Composer Lyricist: Max Martin
Producer: Alexandra Patsavas
Viola: Andrew Duckles
Engineer: Ari Levine
Producer: Bruno Mars
Violin: Charlie Bisharat
Assistant Mixing Engineer: Chris Galland
Executive Producer: Craig Kallman
Assistant Mixing Engineer: Erik Madrid
Violin: Josefina Vergara
Executive Producer: Julie Greenwald
Mixer: Manny Marroquin
Bass: Oscar Hidalgo
Producer: Paul Katz
Strings: Phredley Brown
Masterer: Stephen Marcussen
Digital Editor: Stewart Whitmore
Orchestra Leader: Suzie Katayama
Producer: The Smeezingtons
Writer: Ari Levine
Writer: Bruno Mars
Writer: Philip Lawrence
Talkbox: Bruno Mars
Lead Vocals: Bruno Mars
Background Vocals: Bruno Mars
Talkbox: Byron «Mr Talkbox» Chambers
Recording Engineer: Charles Moniz
Background Vocals: Christopher Brody Brown
Guitar: Dave Foreman
Engineer: Jacob Dennis
Background Vocals: James Fauntleroy
Mixing Engineer: John Hanes
Background Vocals: Philip Lawrence
Mixing Engineer: Serban Ghenea
Executive Producer: Shampoo Press