- Charlie Adelphia
- musician: featured woodwinds (as Charles Adelphia)
- David Butterworth
- booth reader
- Al Clay
- score mixer
- Fiona Cruickshank
- assistant score engineer
- Joanie Diener
- music editor
- Gavin Greenaway
- conductor
- Harry Gregson-Williams
- score producer
- Tom Howe
- orchestrator
- Robyn Klein
- music supervisor
- David J. Krystal
- orchestrator (as David Krystal)
- Demi Lovato
- score executive producer
- Jon Monroe
- technical score engineer
- Jose Parody
- assistant engineer
- John Prestage
- assistant score engineer
- Steve Price
- music recording engineer
- Jill Streater
- music librarian: UK
- Alvin Wee
- score mix assistant
- Jessica Rose Weiss
- additional song arrangements (as Jessica Weiss)
- Booker White
- music preparation
- Monica Zierhut
- score consultant
- Mark Berrow
- musician: violin (uncredited)
- Rachel Bolt
- musician: viola (uncredited)
- Caroline Dale
- musician: cello (uncredited)
- Clifton Harrison
- musician: viola (uncredited)
- Tom Howe
- conductor (uncredited) / musician: piano (uncredited)
- Robyn Klein
- music executive producer (uncredited)
- Steve Mair
- musician: double bass (uncredited)
- Vicky Matthews
- musician: cello (uncredited)
- Perry Montague-Mason
- musician: violin (uncredited) / orchestra leader (uncredited)
- Everton Nelson
- musician (uncredited)
- Andrew Smith
- musician (uncredited)