| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Leitch | Crew | Directing | Director |
 Jonathon Komack Martin | Crew | Production | Executive Producer |
 Kelly McCormick | Crew | Production | Executive Producer |
 Rhett Reese | Crew | Production | Executive Producer, Writer |
 Ryan Reynolds | Crew | Production | Producer, Writer |
 Stan Lee | Crew | Production | Executive Producer |
 Paul Wernick | Crew | Production | Executive Producer, Writer |
 Simon Kinberg | Crew | Production | Producer |
 Andre Tricoteux | Crew | Crew | Stunts |
Alan Tudyk | Cast | Actor | Luke - Redneck #1 |
 Alicia Morton | Cast | Actress | Vocalist on 'Tomorrow' (voice) |
 Bill Skarsgård | Cast | Actor | Zeitgeist |
 Brad Pitt | Cast | Actor | Vanisher |
David Leitch | Cast | Actor | Ground Chuck Mutant |
 Eddie Marsan | Cast | Actor | Headmaster |
 Fred Savage | Cast | Actor | Fred Savage (uncredited) |
 Gerry South | Cast | Actor | Tree Trimmer #2 |
 James McAvoy | Cast | Actor | Charles Xavier / Professor X (uncredited) |
 Josh Brolin | Cast | Actor | Cable |
 Leslie Uggams | Cast | Actress | Blind Al |
 Matt Damon | Cast | Actor | Redneck #2 |
 Michasha Armstrong | Cast | Actor | Swat Captain (School) |
 Mike Dopud | Cast | Actor | Prison Guard |
 Morena Baccarin | Cast | Actress | Vanessa |
 Nicholas Hoult | Cast | Actor | Hank McCoy / Beast (uncredited) |
 Noah Beggs | Cast | Actor | Strip Club Baddie |
 Paul Wu | Cast | Actor | Hong Kong Boss |
 Randal Reeder | Cast | Actor | Buck |
Rhett Reese | Cast | Actor | News Helicopter Pilot |
 Robert Maillet | Cast | Actor | Sluggo |
Ryan Reynolds | Cast | Actor | Wade Wilson / Deadpool / Juggernaut (voice) |
 Sala Baker | Cast | Actor | Older Firefist |
 Tanis Dolman | Cast | Actress | Neighbor #2 |
 Terry Crews | Cast | Actor | Bedlam |
 Evan Peters | Cast | Actor | Peter Maximoff / Quicksilver (uncredited) |
 Hayley Sales | Cast | Actress | Cable's Wife |
 Lewis Tan | Cast | Actor | Shatterstar |
 Paul Lazenby | Cast | Actor | Strip Club Baddie |
Paul Wernick | Cast | Actor | News Cameraman |
 Stefan Kapičić | Cast | Actor | Colossus (voice) |
 Kodi Smit-McPhee | Cast | Actor | Kurt Wagner / Nightcrawler (uncredited) |
 Rob Delaney | Cast | Actor | Peter |
 Shioli Kutsuna | Cast | Actress | Yukio |
 T.J. Miller | Cast | Actor | Weasel |
 Thayr Harris | Cast | Actor | Sergei Valishnikov |
 Alexandra Shipp | Cast | Actress | Ororo Monroe / Storm (uncredited) |
Andre Tricoteux | Cast | Actor | On-Set Colossus (uncredited) |
 Andrei Kovski | Cast | Strip Club Baddie | |
 Karan Soni | Cast | Actor | Dopinder |
 Jack Kesy | Cast | Actor | Black Tom |
 Julian Dennison | Cast | Actor | Firefist |
 Tye Sheridan | Cast | Actor | Scott Summers / Cyclops (uncredited) |
 Brianna Hildebrand | Cast | Actress | Negasonic Teenage Warhead |
 Hunter Dillon | Cast | Actor | Branding Boy |
 Nikolai Witschl | Cast | Actor | Head Orderly Frye |
 Zazie Beetz | Cast | Actress | Domino |
 Islie Hirvonen | Cast | Actress | Cable's Daughter |
 Luke Roessler | Cast | Actor | Cereal Kid |
 Valencia Budijanto | Cast | Actress | Zoo Kid |
 Sonia Sunger | Cast | Actress | News Reporter (Irene) |
 Stefania Indelicato | Cast | Actress | Bystander |
 Alex Kliner | Cast | Actor | Park Bench Couple |
 Jagua Arneja | Cast | Actor | Tree Trimmer #1 |
 Joe Doserro | Cast | Actor | Bus Driver |
 Andy Canete | Cast | Actor | Neighbor #1 |
Eleanor Walker | Cast | Neighbor #3 | |
 Abiola Uthman | Cast | Actor | Chinook Pilot |
 Tony Bailey | Cast | Black Tom Gang Member | |
Elaine Kliner | Cast | Park Bench Couple | |
Eleanor Walker | Cast | Actress | Neighbor #3 |
| Person | Type | Job | Role(s) |
