 | Jeff Bridges als Kevin Flynn / Clu |
 | Garrett Hedlund als Sam Flynn |
 | Olivia Wilde als Quorra |
 | Bruce Boxleitner als Alan Bradley / Tron |
 | James Frain als Jarvis |
 | Beau Garrett als Gem |
 | Michael Sheen als Castor / Zuse |
 | Serinda Swan als Siren #2 |
 | Yaya DaCosta als Siren #3 |
 | Elizabeth Mathis als Siren #4 |
 | Kis Yurij als Half Faced Man |
 | Conrad Coates als Bartik |
 | Ron Selmour als Chattering Homeless Man |
 | Dan Joffre als Key Security Guard #1 - Ernie |
 | Darren Dolynski als Young Man on Recognizer |
 | Kofi Yiadom als Disc Opponent #2 / Black Guard |
 | Steven Lisberger als Shaddix |
 | Donnelly Rhodes als Grandpa Flynn |
 | Belinda Montgomery als Grandma Flynn |
 | Owen Best als 7 Year Old Sam Flynn |
 | Matt Ward als Iso Boy |
 | Zoe Fryklund als Iso Girl |
 | Dean Redman als Light Jet Sentry |
 | Mi-Jung Lee als Debra Chung |
 | Christopher Logan als Nervous Program |
 | Sheldon Yamkovy als Destitute Program |
 | Dale Wolfe als Irv Culpepper |
 | Joanne Wilson als Reporter #1 |
 | Catherine Lough Haggquist als Reporter #2 |
 | Thomas Bradshaw als Security Guard #2 |
 | Shafin Karim als East Indian Taxi Driver |
 | Rob Daly als Lead Sentry |
 | Mike Ching als Blue Gaming Program |
 | Michael Teigen als Green Gaming Program |
 | Brent Stait als Purple Gaming Program |
 | Shaw Madson als Reporter #3 |
 | Amy Esterle als Young Mrs. Flynn |
| Cody Laudan als End of the Line Club Bouncer |
 | Jeffrey Nordling als Richard Mackey |
 | Christine Adams als Claire Atkinson |
 | Kate Gajdosik als News Anchor |
 | Jack McGee als Police Photographer |
| Dawn Mander als Crying Program |
| Michael Logie als Kevin Flynn Performance Double |
 | John Reardon als Young Kevin Flynn / Clu Performance Double |
 | Edie Mirman als Computer Voice (voice) |
| Allen Jo als Black Guard / Disc Opponent #1 |
 | Aaron Toney als Black Guard |
| Kim Do Nguyen als Black Guard |
 | Patrick Sabongui als Gaming Program 1 - S |
| Will Erichson als Gaming Program 2 - S |
 | Cillian Murphy als Edward Dillinger (uncredited) |
 | Brandon Jay McLaren als Sobel (uncredited) |
| Sean Bailey | Producer |
| Jeffrey Silver | Producer |
| Joseph Kosinski | Director |
| Steven Lisberger | Producer |
| Claudio Miranda | Director of Photography |
| Donald Kushner | Executive Producer |
| Adam Horowitz | Screenplay |
| Edward Kitsis | Screenplay |
| Justin Springer | Co-Producer |
| Steve Gaub | Co-Producer |
| Rosalina Da Silva | Makeup Department Head |
| Sarah Halley Finn | Casting |
| Michael Wilkinson | Costume Design |
| Lin MacDonald | Set Decoration |
| Darren Gilford | Production Design |
| Tangi Crawford | Costume Supervisor |
| Mark W. Mansbridge | Supervising Art Director |
| Kevin Ishioka | Supervising Art Director |
| Erik Baker | Animation |
| Bruce Franklin | Associate Producer |
| James H. Chow | Property Master |
| Tamara Hunter | Casting Associate |
| Sharon Mosley | Hairstylist |
| Kimberly Carlson | Hairstylist |
| Bryce Shaw | Dolly Grip |
| Kevin McCloy | Rigging Grip |
| Carolyn Bentley | Set Costumer |
| Lucas Comstock | Set Costumer |
| Danielle Fowler | Makeup Artist |
| Andrew W. Davidson | Gaffer |
| Robert McKinnon | Costume Illustrator |
| Anji Bemben | Hair Department Head |
| Gil Forrester | Dolly Grip |
| Kim Olsen | Key Grip |
| Thomas McGough | Rigging Gaffer |
| Kim M. Holly | Key Costumer |
| Susan Germaine | Hairstylist |
| Leslie Graham | Makeup Artist |
| Simon Hunt | Gaffer |
| Sean Haworth | Art Direction |
| Lynn Snedden | Art Department Coordinator |
| Chris Oben | Camera Operator |
| Keith Woods | Rigging Gaffer |
| Robert Petrin | Ultimate Arm Operator |
| Leslie-Ann Reale | Casting Associate |
| Jay 'Sully' Sullivan | Dolly Grip |
| Curt Griebel | Rigging Grip |
| Lauren M. Walker | Set Costumer |
| Ryan McGuire | Rigging Grip |
| Jennifer Grossman | Costume Coordinator |
| Fabian Lacey | Costume Illustrator |
| David E. Scott | Art Direction |
| Steve Koster | Aerial Director of Photography |
| Stacy Sievek | Gaffer |
| Troy James Sobotka | Key Grip |
| Daryl Makortoff | Rigging Grip |
| Stephen S. Campanelli | Additional Photography |
| Robert W. Joseph | Art Direction |
| Mila Hermanovski | Key Costumer |
| Sharon Markell | Hairstylist |
| Beate Petruccelli | Key Makeup Artist |
| Holly Dorff | ADR Voice Casting |
| Portia Tickell | Script Supervisor |
| William Ladd Skinner | Art Direction |
| Koreen Heaver | Assistant Costume Designer |
| Karen L. Matthews | Assistant Costume Designer |
| Steve Jung | Costume Illustrator |
| Laura Baker | Key Costumer |
| Ann McLaren | Makeup Artist |
| Mike Piccirillo | Art Department Coordinator |
| Vance Wiese | Camera Supervisor |
| Lindsay Borowko | Set Costumer |
| Grant Van Der Slagt | Art Direction |
| Ed Natividad | Conceptual Design |
| Robert J. Carlyle | Construction Coordinator |
| Hans Bjerno | Aerial Director of Photography |
| Ben Procter | Art Direction |
| John Dale | Construction Coordinator |
| Jim Filippone | Pilot |
| Carlos Rosario | Assistant Costume Designer |
| Rob Phillips | Ager/Dyer |
| Elspeth Grafton | Script Supervisor |
| Bhavana Gidwani | Visual Effects Coordinator |
| James Greig | Visual Effects Coordinator |
| Patrick Halm | Visual Effects Coordinator |
| Venessa Loubert | Visual Effects Coordinator |
| Andrew Loschin | Visual Effects Editor |
| Aaron Weintraub | Visual Effects Supervisor |
| Jonathan Gerber | Digital Effects Supervisor |
| Becca Donohoe | Visual Effects Coordinator |
| Arin Finger | Visual Effects Producer |
| Robin L. D'Arcy | Visual Effects Producer |
| Naomi Foakes | Visual Effects Coordinator |
| Vince Buda | Visual Effects Coordinator |
| Daniel Mizuguchi | Animation Supervisor |
| Matthias Wittmann | Animation Supervisor |
| Votch Levi | CG Supervisor |
| Zai Ortiz | CG Supervisor |
| Darren Poe | Digital Effects Supervisor |
| Dana Jurcic | Visual Effects Coordinator |
| Dennis Berardi | Visual Effects Producer |
| Charles Paley | Music Editor |
| Kit Ho | Visual Effects Coordinator |
| Rachel A. Mariscal | Visual Effects Coordinator |
| Elizabeth Asai | Visual Effects Coordinator |
| Unjoo Lee Byars | Visual Effects Producer |
| Bhakti Patwardhan | Visual Effects Producer |
| Eric Demeusy | 3D Animator |
| Jonathan Litt | CG Supervisor |
| Kevin McAllister | Visual Effects Coordinator |
| Chris McLeod | Visual Effects Coordinator |
| Mansi Shah | Visual Effects Coordinator |
| Katya Krotenko | Visual Effects Coordinator |
| Jonathan Harb | Visual Effects Supervisor |
| Victor Lizarraga | CG Supervisor |
| Matt Glover | Visual Effects Coordinator |
| Francisco Ramirez | Visual Effects Editor |
| Michael S. Pryor | Visual Effects Producer |
| Janelle Croshaw Ralla | Visual Effects Supervisor |
| Samir Hoon | Visual Effects Supervisor |
| Eric D Legare | Visual Effects Technical Director |
| Alex Burdett | Special Effects Supervisor |
| Arudra Jaykar | CG Supervisor |
| Patrick Perez | Lead Animator |
| Charlie Iturriaga | Visual Effects Supervisor |
| Craig Calvert | CG Supervisor |
| Charles Self | Visual Effects Producer |
| Steve Preeg | Visual Effects Supervisor |
| Jon Cowley | Digital Effects Supervisor |
| Ryan Delk | Visual Effects Editor |
| Lisa Beroud | Visual Effects Producer |
| Peter Plevritis | Digital Effects Supervisor |
| Scott Meadows | Pre-Visualization Supervisor |
| Gustavo A. Pablik | Visual Effects Coordinator |
| Randal Shore | Visual Effects Producer |
| Eric Barba | Visual Effects Supervisor |
| Charlie Bolwell | Visual Effects Coordinator |
| Damian O'Farrill | Visual Effects Coordinator |
| Joel Thompson | Visual Effects Editor |
| Chris Harvey | Visual Effects Supervisor |
| Jason Bentley | Music Supervisor |
| Joel LeLièvre | CG Supervisor |
| Ken Fischer | Sound Effects Editor |
| Warren Hendriks | Sound Effects Editor |
| Ronald G. Roumas | Sound Recordist |
| Jana Vance | Foley |
| Josh Gold | Sound Effects Editor |
| Dennie Thorpe | Foley |
| Mac Smith | Sound Effects Editor |
| Steve Boeddeker | Sound Designer |
| Donald D. Brown | Boom Operator |
| Michael Silvers | ADR Editor |
| Kyrsten Mate | Sound Effects Editor |
| Chris Barron | Sound Recordist |
| Brian Chumney | Foley Editor |
| Adam Kopald | Sound Effects Editor |
| Chris Scarabosio | Sound Effects Editor |
| Addison Teague | Supervising Sound Editor |
| Gwendolyn Yates Whittle | Supervising Sound Editor |
| Gary Rizzo | Sound Re-Recording Mixer |
| Christopher Boyes | Sound Re-Recording Mixer |
| Cheryl Nardi | Dialogue Editor |
| Teresa Eckton | Sound Effects Editor |
| Jackson Spidell | Stunt Double |
| Stephanie Portnoy Porter | Costumer |
| Rick Baker | Makeup Artist |
| James Haygood | Editor |
| Steven Lisberger | Characters |
| Bonnie MacBird | Characters |
| Adam Horowitz | Story |
| Edward Kitsis | Story |
| Brian Klugman | Screenplay |
| Lee Sternthal | Screenplay |
| David Leitch | Stunt Coordinator |
| Scott J. Ateah | Stunt Coordinator |
| Loyd Catlett | Stunt Double |
| Leif Havdale | Stunt Double |
| Randy Hamilton | Stunt Double |
| Holly Raczynski | Stunt Double |
| Brent Connolly | Stunt Double |
| Brad Loree | Stunt Double |
| Justis Greene | Associate Producer |
| Coreen Mayrs | Local Casting |
| Heike Brandstatter | Local Casting |
| Christine Bieselin Clark | Other |
| Thomas Bangalter | Original Music Composer |
| Guy-Manuel de Homem-Christo | Original Music Composer |
| Justis Greene | Unit Production Manager |
| Heather Meehan | Unit Production Manager |
| Bruce Franklin | First Assistant Director |
| Pete Whyte | First Assistant Director |
| David Klohn | Second Assistant Director |
| Chad Stahelski | Stunt Coordinator |
| Kylie Furneaux | Stunts |
| Chris Palermo | Stunts |
| Monique Ganderton | Stunts |
| Janene Carleton | Stunts |
| Owen Walstrom | Stunts |
| Jason Corgan Brown | Art Department Manager |
| Sabine Varnes | Stunts |
