| Audio Lead / Audio Lead | Martin O'Donnell |
| Original Music / Original Music | Martin O'Donnell |
| Additional Music / Additional Music | Michael Salvatori |
| Sound Designer / Sound Designer | Jay Weinland, Adam Tewes, Peter Comley (FILTER), Jordan Stock (Aquent LLC), Jeff Dombkowski (Collabera), Daniel Raimo (FILTER), Jason Wolford (FILTER), David Liu (Aquent LLC), Adam Fulton |
| Sound Engineer / Sound Engineer | Pavel Grachev, Mark Frolov |
| Senior Audio Director / Senior Audio Director | Kristofor Mellroth |
| Audio Director / Audio Director | Paul Lipson |
| Score Supervisor / Score Supervisor | Paul Lipson |
| Senior Mix Engineer / Senior Mix Engineer | Gregory J. Gordon |
| Mastering Engineer / Mastering Engineer | Gregory J. Gordon |
| 5.1 Mix Engineer / 5.1 Mix Engineer | Matt Donner |
| Recording Engineer / Recording Engineer | Steve Heithecker |
| Technical Engineer / Technical Engineer | Peter Steinbach |
| Project Manager / Project Manager | Michael Roache |
| Music Editor / Music Editor | Michael Roache |
| Orchestrator / Orchestrator | Lennie Moore |
| Score Librarian / Score Librarian | Lennie Moore |
| Percussion / Percussion | Tom Salta |
| Synthesis Specialist / Synthesis Specialist | Tom Salta |
| Synthesis / Synthesis | Brian Trifon |
| Musical Sound Design Specialist / Musical Sound Design Specialist | Brian Trifon |
| Conductor / Conductor | Wataru Hokoyama / 鋒山亘 |
| Pianist / Pianist | Lynda Arnold |
| Vocalist / Vocalist | Jillian Aversa |
| Guitarist / Guitarist | Bryan Dale |
| Part Preparation / Part Preparation | Dan Blum |
| Choir / Choir | Chanticleer |
| Vocalist / Vocalist | Eric Alatorre, Michael Axtell, Casey Breves, Matthew Curtis, Biran Hinman, Ben Jones, Matthew Knickman, Cortez Mitchell, Gregory Peebles, Kory Reid, Alan Reinhardt, Adam Ward |
| President / President | Christine Bullin |
| General Director / General Director | Christine Bullin |
| Director of Operations / Director of Operations | Curt Hancock |
| Music Director / Music Director | Matthew Ottman |
| Assistant Music Director / Assistant Music Director | Jace Wittig |
| Orchestra / Orchestra | The Skywalker Symphony Orchestra |
| Music Contractor / Music Contractor | Janet Ketchum |
| Concertmaster / Concertmaster | Victor Romasevich |
| Recorded at / Recorded at | Skywalker Sound |
| Director of Music Recording and Scoring / Director of Music Recording and Scoring | Leslie Ann Jones |
| Assistant Engineer / Assistant Engineer | Dann Thompson, Judy Kirshner, Robert Gatley |
| ProTools Operator / ProTools Operator | Andre Zweers |
| Audio Production Designer / Audio Production Designer | Mike Caviezel |
| Contractor / Contractor | Soundelux Design Music Group |
| Sound Designer / Sound Designer | Brad Beaumont, Eliot Connors, Csaba Wagner, Scott Wolf |
| Creative Director / Creative Director | Scott Martin Gershin |
| Executive Producer / Executive Producer | Becky Allen |
| Supervising Sound Designer / Supervising Sound Designer | Peter Zinda |
| Supervising Foley Designer / Supervising Foley Designer | Gary Hecker |
| Foley Artist / Foley Artist | Michael Broomberg, James Moriana, Jeff Wilhoit |
| Foley Recordist / Foley Recordist | Nerses Gezalyan |
| Senior Assets Coordinator / Senior Assets Coordinator | Charlie Gondak |
| Asset Coordinator / Asset Coordinator | David Natale, Charlie Gondak |
| Supervising Sound Editor / Supervising Sound Editor | Peter Zinda |
| Re-recording Mixer / Re-recording Mixer | Scott Martin Gershin |
| Foley Mixer / Foley Mixer | Brett Voss |
| Mixing / Mixing | Adam Fulton |
HALO ORIGINAL TRILOGY SOUNDTRACK COLLECTION [Limited Edition] LMLP235X Soundtrack
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