 | Horner (2021) als Himself |
 | Hollywood in Vienna: The World of James Horner (2013) als Self |
 | Reflections on Titanic (2012) als Self |
 | Avatar: Creating the World of Pandora (2010) als Self |
 | Alba Gu Brath! The Making of 'Braveheart' (2007) als Self |
 | Superior Firepower: Making 'Aliens' (2003) als Self |
 | Uncovering Wolfen als Self (archive footage) |
 | Willow: Behind the Magic Music |
| | Horner Music |
 | Hacksaw Ridge Thanks |
 | The Magnificent Seven Original Music Composer |
 | The 33 Original Music Composer |
 | Living in the Age of Airplanes Music |
 | Southpaw Original Music Composer |
 | 狼图腾 Original Music Composer |
| | Reflections on Titanic Original Music Composer |
 | The Amazing Spider-Man Original Music Composer |
 | For Greater Glory: The True Story of Cristiada Original Music Composer |
 | Black Gold Original Music Composer |
 | The Karate Kid Original Music Composer |
 | Avatar Original Music Composer |
 | The Boy in the Striped Pyjamas Original Music Composer |
 | The Spiderwick Chronicles Original Music Composer |
 | Apocalypto Original Music Composer |
 | All the King's Men Original Music Composer |
 | The New World Original Music Composer |
| | The New World Conductor |
 | The Legend of Zorro Original Music Composer |
 | Flightplan Original Music Composer |
| | Flightplan Conductor |
| | Flightplan Orchestrator |
 | The Chumscrubber Original Music Composer |
 | The Forgotten Original Music Composer |
 | Troy Original Music Composer |
| | Troy Conductor |
 | Bobby Jones: Stroke of Genius Original Music Composer |
 | House of Sand and Fog Original Music Composer |
| | Superior Firepower: Making 'Aliens' Music |
 | The Missing Original Music Composer |
 | Radio Original Music Composer |
 | Beyond Borders Original Music Composer |
 | The Making of ‘Sneakers’ Music |
 | The Four Feathers Original Music Composer |
 | Windtalkers Original Music Composer |
 | Iris Original Music Composer |
 | A Beautiful Mind Original Music Composer |
 | Raptor Music |
 | Enemy at the Gates Original Music Composer |
| | Enemy at the Gates Conductor |
 | How the Grinch Stole Christmas Original Music Composer |
| | How the Grinch Stole Christmas Songs |
 | The Perfect Storm Original Music Composer |
| | The Perfect Storm Orchestrator |
 | Freedom Song Original Music Composer |
 | Bicentennial Man Original Music Composer |
| | Michelle Kwan Skates to Disney's Greatest Hits Music |
 | Mighty Joe Young Original Music Composer |
 | The Mask of Zorro Original Music Composer |
 | Deep Impact Original Music Composer |
| | Deep Impact Conductor |
 | Titanic Original Music Composer |
 | The Devil's Own Original Music Composer |
 | Ransom Original Music Composer |
 | To Gillian on Her 37th Birthday Original Music Composer |
 | The Spitfire Grill Original Music Composer |
 | Courage Under Fire Original Music Composer |
 | Balto Original Music Composer |
 | Jumanji Original Music Composer |
| | Jumanji Conductor |
 | Jade Original Music Composer |
 | Apollo 13 Original Music Composer |
| | Apollo 13 Orchestrator |
 | Casper Original Music Composer |
 | Braveheart Original Music Composer |
| | Braveheart Orchestrator |
| | Braveheart Musician |
 | Legends of the Fall Original Music Composer |
 | The Pagemaster Original Music Composer |
 | Clear and Present Danger Original Music Composer |
| | Clear and Present Danger Conductor |
 | We're Back! A Dinosaur's Story Original Music Composer |
 | The Pelican Brief Original Music Composer |
 | The Man Without a Face Original Music Composer |
 | Searching for Bobby Fischer Original Music Composer |
 | House of Cards Original Music Composer |
 | Once Upon a Forest Original Music Composer |
 | Jack the Bear Original Music Composer |
 | A Far Off Place Original Music Composer |
 | Swing Kids Original Music Composer |
 | Sneakers Original Music Composer |
 | Unlawful Entry Music |
 | Patriot Games Original Music Composer |
 | Thunderheart Original Music Composer |
 | An American Tail: Fievel Goes West Original Music Composer |
| | An American Tail: Fievel Goes West Songs |
 | The Rocketeer Original Music Composer |
 | Class Action Original Music Composer |
 | Once Around Original Music Composer |
 | Extreme Close-Up Music |
 | Another 48 Hrs. Original Music Composer |
 | I Love You to Death Original Music Composer |
 | Glory Original Music Composer |
 | Dad Original Music Composer |
 | In Country Music |
 | Honey, I Shrunk the Kids Original Music Composer |
 | Tummy Trouble Original Music Composer |
 | Field of Dreams Original Music Composer |
 | The Land Before Time Original Music Composer |
 | Cocoon: The Return Original Music Composer |
 | Vibes Original Music Composer |
 | Red Heat Original Music Composer |
 | Willow Original Music Composer |
 | Young Guns Additional Music |
 | Andy Colby’s Incredibly Awesome Adventure Music |
 | *batteries not included Original Music Composer |
 | Project X Original Music Composer |
 | P.K. and the Kid Original Music Composer |
 | An American Tail Original Music Composer |
| | An American Tail Songs |
 | The Name of the Rose Original Music Composer |
 | Captain EO Music |
 | Aliens Original Music Composer |
 | Off Beat Music |
 | Barbarian Queen Original Music Composer |
 | Commando Original Music Composer |
| | Commando Music Producer |
| | Commando Conductor |
 | The Journey of Natty Gann Original Music Composer |
 | Volunteers Music |
 | Cocoon Original Music Composer |
 | The Pied Piper of Hamelin Music |
 | Surviving Original Music Composer |
 | Heaven Help Us Original Music Composer |
 | Star Trek III: The Search for Spock Original Music Composer |
 | The Stone Boy Original Music Composer |
 | Uncommon Valor Original Music Composer |
 | Gorky Park Original Music Composer |
 | The Dresser Original Music Composer |
 | Testament Original Music Composer |
 | Brainstorm Original Music Composer |
 | Between Friends Music |
 | Krull Original Music Composer |
 | Space Raiders Original Music Composer |
 | Something Wicked This Way Comes Original Music Composer |
 | 48 Hrs. Original Music Composer |
 | Star Trek II: The Wrath of Khan Original Music Composer |
 | Sorceress Music |
 | Rascals and Robbers: The Secret Adventures of Tom Sawyer and Huck Finn Music |
 | A Piano for Mrs. Cimino Original Music Composer |
| | A Piano for Mrs. Cimino Conductor |
 | The Pursuit of D.B. Cooper Original Music Composer |
 | A Few Days in Weasel Creek Original Music Composer |
 | Deadly Blessing Original Music Composer |
 | Wolfen Original Music Composer |
| | Wolfen Conductor |
 | The Hand Original Music Composer |
 | Angel Dusted Original Music Composer |
 | Battle Beyond the Stars Original Music Composer |
 | Humanoids from the Deep Original Music Composer |
 | The Lady in Red Original Music Composer |
 | Up from the Depths Original Music Composer |