- Mark Adams
- musician: french horn
- Helen Z. Altenbach
- musician: cello
- Richard Altenbach
- musician: violin
- Beth Anderson
- vocalist: Rio Singer
- Nick Ariondo
- musician
- Erik Arvinder
- musician: violin
- John Aspinall
- score mix assistant
- Jeff Atmajian
- orchestrator
- Andrew Bain
- musician: french horn
- Rick Baptist
- musician: trumpet
- Jonathan Bartz
- music preparation
- Steve Becknell
- musician: french horn
- Bill Booth
- musician: trombone
- Rob Brophy
- musician: viola
- Carlinhos Brown
- vocalist: Rio Singer
- Tom Brown
- music preparation
- Sandy Cameron
- musician: violin
- Roberto Cani
- musician: violin
- Bill Cantos
- vocalist / vocalist: Rio Singer
- Elin Carlson
- chorus
- Thomas A. Carlson
- music editor
- Ben Caucci
- digital score production (as Beth Caucci)
- Victor Chaga
- digital score production
- David Channing
- scoring editor
- Lily Ho Chen
- musician: violin
- Michael Christofi
- Music Production Assistant
- Paul Cohen
- musician: cello
- Gina Coletti
- musician: viola
- Kevin Connolly
- musician: violin
- Tony Cooke
- musician: cello
- Randy Crenshaw
- vocalist: Rio Singer
- John Crooks
- composer max tools
- Wade Culbreath
- musician: percussion
- Nina De Freitas
- vocalist: Rio Singer
- Brad Dechter
- orchestrator
- Zach Dellinger
- musician: viola
- Drew Dembowski
- musician: bass
- Joel Derouin
- musician: violin
- George Doering
- musician
- Lisa Dondlinger
- musician: violin
- Monique Donnelly
- vocalist: Rio Singer
- Bernie Dresel
- musician: percussion
- Steve Dress
- musician
- Samantha Duckworth
- musician: bassoon
- Bruce Dukov
- concertmaster
- David Everson
- musician: french horn
- Nina Evtuhov
- musician: violin
- Renni Flores
- vocalist: Rio Singer
- Allen Fogle
- musician: french horn
- Dan Fornero
- musician: trumpet
- Felipe Fraga
- vocalist: Rio Singer
- Germaine Franco
- additional arranger / additional programmer / musician: percussion / orchestrator
- Matt Franko
- music preparation
- Siedah Garrett
- vocalist: Rio Singer
- Julie Gigante
- musician: violin
- Brandon Gilliard
- musician
- Rick Giovinazzo
- orchestrator
- Kevin Globerman
- digital score recordist
- Daniel Gold
- music preparation
- Mark Graham
- head of music preparation
- Taylor Graves
- vocalist: Rio Singer
- Brad Haehnel
- recorded and mixed by
- Justin Hageman
- musician: french horn
- Neel Hammond
- musician: violin
- Katie Hampton
- vocalist: Rio singer
- Dylan S. Hart
- musician: french horn
- Carla Rigolin Hassett
- vocalist: Rio singer
- Tamara Hatwan
- musician: violin
- Christian Hebel
- musician: violin
- Paul S. Henning
- musician: violin
- Dan Higgins
- musician
- Steve Holtman
- musician: trombone
- Jim Honeyman
- music preparation
- Greg Huckins
- musician
- Riley Hughes
- music preparation
- Alex Iles
- musician: trombone
- Clydene Jackson
- vocalist: Rio singer
- Raquel Jacobs
- vocalist: Rio singer
- Gregory Jamrok
- orchestrator
- Maia Jasper
- musician: violin
- Jonathan N. Johnson
- musician: french horn
- Drew Jordan
- music production assistant
- Kudisan Kai
- vocalist: Rio singer
- Alan Kaplan
- musician: trombone
- Phillip Keen
- musician: trombone (as Philip Keen)
- Daniel Kelley
- musician: french horn (as Dan Kelley)
- Randy Kerber
- orchestrator
- Brian Kilgore
- musician: percussion
- Harry Kim
- musician: trumpet
- Jenny Kim
- musician: french horn
- Andrew Kinney
- orchestrator
- Christian Kollgaard
- musician: bass
- Kevin Kumar
- musician: violin
- Ana Landauer
- musician: violin
- Ayana Layli
- vocalist: Rio singer (as Ayana Layli Williams)
- Songa Lee
- musician: violin
- Natalie Leggett
- musician: violin
- Edie Lehmann Boddicker
- vocal contractor (as Edie Lehmann) / vocalist: Rio Singer (as Edie Lehmann)
- Gracinha Leporace
- vocalist: Rio singer
- Phillip Levy
- musician: violin
- Jon Lewis
- musician: trumpet
- Timothy Loo
- musician: cello
- Baraka May
- singer / vocalist: Rio singer (as Baraka May Williams)
- Darrin McCann
- musician: viola
- Serena McKinney
- musician: violin
- Sergio Mendes
- executive music producer / vocalist: Rio singer
- Dave Metzger
- orchestrator
- Laszlo Mezo
- musician: cello
- Lucia Micarelli
- musician: violin
- Victoria Miskolczy
- musician: viola
- Roberto Montero
- vocalist: Rio singer
- Rebecca Morellato
- music production executive
- Paul Mounsey
- composer: additional music / vocalist: Rio singer
- Mikael Mutti
- soundtrack
- Eric Andrew Nicolau
- vocalist: Rio singer
- Michael Nisbet
- music production assistant
- Grace Oh
- musician: violin
- Jenni Olson
- flute
- Danielle Ondarza
- musician: french horn
- Alyssa Park
- musician: violin
- Sara Parkins
- musician: violin
- Victor Pesavento
- orchestrator
- Radu Pieptea
- musician: violin
- Nicholas Pike
- orchestrator
- Kleber Jorge Pimenta
- vocalist: Rio singer (as Kleber Jorge)
- Joe Pizzulo
- vocalist: Rio singer
- Katia Popov
- musician: violin
- Bill Reichenbach
- musician: trombone
- Mark Robertson
- musician: violin
- Julie Rogers
- musician: violin
- Andrew Rowan
- music preparation
- Erik Rynearson
- musician: viola
- Marni Sanders
- copyist
- Naomi Sato
- music preparation
- Jose Serebrier
- conductor / orchestrator
- Fletcher Sheridan
- vocalist: Rio singer
- Kate Sloan
- musician: violin
- Garret Smith
- musician: trombone
- Linnea Snyder
- music preparation
- David Stal
- music preparation
- Taura Stinson
- vocalist: Rio singer
- James Thatcher
- musician: French horn
- John Ashton Thomas
- orchestrator
- Sarah Thornblade
- musician: violin
- Doug Tornquist
- musician: tuba
- Johnnie Traunwieser
- recording engineer: original songs (as John Traunwieser)
- Jessica Khan Variba
- vocalist: Rio singer
- Suzanne Waters
- vocalist: Rio
- Lara Wickes
- musician: oboe
- Joseph Williams
- vocalist: Rio singer
- Anthony Willis
- composer: additional music (as Anthony B. Willis)
- Phillip Yao
- musician: french horn
- Yelena Yegoryan
- musician: violin
- Joe Zimmerman
- music librarian
- Bob Zimmitti
- musician: percussion
- Gina Zimmitti
- orchestral contractor
- Thomas Cavanaugh
- music business & legal affairs (uncredited)
- Johnny Choi
- music executive (uncredited)
- Danielle Diego
- music executive (uncredited)
- Ellen Ginsburg
- music clearance (uncredited)
