Credits adapted from Allmusic:
Gareth Cousins – score mixer, recording engineer
Geoff Alexander – conductor
Robin Baynton – assistant music editor
Christopher Benstead – music editor
Paul Broucek – executive in charge of music
David Butterworth – orchestration
Philip Collin – organ
Alfonso Cuarón – producer
George Drakoulias – music supervisor
Andrew Dudman – engineer
Katherine Ellis – vocals
Haley Glennie-Smith – vocals
Isobel Griffiths – orchestra contractor
Lisa Hannigan – vocals
David Heyman – executive producer
Martin Hollis – assistant engineer
Toby Hulbert – assistant engineer
Lewis Jones – assistant engineer
Matt Jones – assistant engineer
Joe Kearns – assistant
Jason Linn – executive in charge of music
Alasdair Malloy – harmonica (glass)
Lisa Margolis - music business affairs
Charlotte Matthews – orchestra contractor
Metro Voices – choir/chorus
Everton Nelson – orchestra leader
Jenny O'Grady – chorus master
Sam Okell – engineer
Steven Price – composer, primary artist, producer
Will Schofield – cello
Nicki Sherrod – executive in charge of music
Sandeep Sriram – art direction
Jill Streater – music preparation
Vicci Wardman – viola
Christian Wright – mastering
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