| Music / Music | John Powell |
| Supervising Sound Designer / Supervising Sound Designer | Randy Thom |
| Supervising Sound Editors / Supervising Sound Editors | Brian Chumney, Leff Lefferts |
| Re-Recording Mixers / Re-Recording Mixers | Gary A. Rizzo (CAS), Scott R. Lewis, Shawn Murphy |
| Sound Designer / Sound Designer | Al Nelson, Rick Hromadka |
| Additional Sound Design / Additional Sound Design | Jeremy Bowker |
| Sound Effects Editors / Sound Effects Editors | Jon Borland, Malcolm Fife |
| Foley Editor / Foley Editor | Dee Selby |
| Assistant Supervising Sound Editor / Assistant Supervising Sound Editor | Jonathan Greber |
| Foley Artists / Foley Artists | Jana Vance, Geoff Vaughan |
| Foley Mixer / Foley Mixer | Blake Collins |
| Assistant Re-recording Mixers / Assistant Re-recording Mixers | Stephen Urata, Danielle Dupre |
| Mix Engineer / Mix Engineer | Kaspar Hugentobler |
| Post Production Sound Services / Post Production Sound Services | Skywalker Sound |
| Music Editor / Music Editor | Jack Dolman |
| Additional Music / Additional Music | Ratu Sener, Anthony Willus, Paul Mounsey |
| Additional Arrangements / Additional Arrangements | Ratu Sener, Anthony Willus, Paul Mounsey |
| Supervising Orchestrator / Supervising Orchestrator | John Ashton Thomas |
| Orchestrators / Orchestrators | Tommy Lawrence, Geoff Lawson, Andrew Kinney, Randy Kerber, Jon Kull, Rick Giovinazzo |
| Orchestra Conducted by / Orchestra Conducted by | Gavin Greenaway |
| Singers Conducted by / Singers Conducted by | Eric Whitacre |
| Orchestra Leader / Orchestra Leader | Emlyn Singleton |
| Score Recorded by / Score Recorded by | Nick Wollage |
| Additional Recordings by / Additional Recordings by | Peter Cobbin, Lewis Jones |
| Score Mixer / Score Mixer | Shawn Murphy |
| Additional Mixing / Additional Mixing | John Traunweiser |
| Scoring Editor / Scoring Editor | David Channing |
| Digital Score Recordist / Digital Score Recordist | Erik Swanson |
| Music Preparation / Music Preparation | JoAnn Kane Music Service |
| Orchestra Contracted by / Orchestra Contracted by | Isobel Griffiths, Susie Gillis |
| Choir Contracted by / Choir Contracted by | Music Productions |
| Gaelic Vocal Coach / Gaelic Vocal Coach | Julie Fowlis |
| Solo Vocals / Solo Vocals | Jónsi, Dee Lewis Clay |
| Celtic Harp / Celtic Harp | Maeve Gilchrist |
| Ethnic Woodwinds / Ethnic Woodwinds | Jan Hendrickse |
| Bodhrán / Bodhrán | Kieran Leonard |
| Bagpipes / Bagpipes | Lorne MacDougall, Craig Munro, Craig Muirhead, Kyle Howie |
| Uilleann Pipes / Uilleann Pipes | Calum Stewart |
| Score Recorded at / Score Recorded at | Abbey Road Studios |
| Stage Recordists / Stage Recordists | Matt Jones, Daniel Hayden |
| Score Mixed at / Score Mixed at | 5 Cat Studios |
| Score Production Assistant / Score Production Assistant | John Michael Caldwell |
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