Arranged By [Strings], Conductor [Strings] – John Metcalfe (tracks: A1 to A3, A5 to B4)
Artwork – Míla Fürstová
Design, Art Direction – Tappin Gofton
Engineer – Matt Wiggins, Olga Fitzroy
Engineer [Assistant] – Chris Owens (2), Jaime Sickora, Joe Visciano
Legal [Shepherded By] – Gavin Maude
Management – Dave Holmes (7)
Management [Accountant – Shepherded By] – Lester Dales, Paul Makin
Management [Shepherded By] – Arlene Moon, Chris Salmon (7), Debs Wild, EJ McDonald, Jessie Collins (3), Mandi Bursteen
Mastered By – Ted Jensen
Mixed By – Mark ‚Spike‘ Stent* (tracks: A1 to B1, B3, B4)
Mixed By [Assistant] – Geoff Swan (tracks: A1 to B1, B3, B4)
Musical Assistance [Extra Magic] – Jon Hopkins, Madeon, Mike Dean
Performer [Coldplay] – Chris Martin, Guy Berryman, Jonny Buckland*, Phil Harvey, Will Champion
Photography By – Phil Harvey
Producer – Coldplay, Daniel Green*, Paul Epworth, Rik Simpson
Technician [Additional Studio Assistance] – Adam Miller (5), Bill Rahko, Christian Green (2), Fiona Cruickshank, Jeff Gartenbaum, John Prestage, Joseph Hartwell Jones, Kyle Stevens (3), Matt McGinn, Neil Lambert, Nicolas Essig, Pablo Hernandez, Roxy Pope, Tom Bailey (2)
Written-By – Martin*, Berryman*, Buckland*, Champion*