 | Mark Rylance als The BFG |
 | Ruby Barnhill als Sophie |
 | Rebecca Hall als Mary |
 | Jemaine Clement als Fleshlumpeater |
 | Bill Hader als Bloodbottler |
 | Penelope Wilton als The Queen |
 | Marilyn Norry als Matron |
 | Chris Shields als General #1 |
 | Matt Frewer als General #2 |
 | Geoffrey Wade als General #3 |
 | Rafe Spall als Mr. Tibbs |
 | Haig Sutherland als Danish Father |
 | John Emmet Tracy als Palace Staff #1 (aka Footman) |
 | Adam Godley als Manhugger / Lout #1 |
 | Daniel Bacon als Bonecruncher / Lout #2 |
 | Paul Moniz de Sa als Meatdripper / Lout #3 |
 | Ólafur Darri Ólafsson als Maidmasher / Cook |
 | Michael Adamthwaite als Butcher Boy / Danish Driver |
 | Gabrielle Rose als Cook |
 | Lucia Ryan als Orphan Girl #1 / Sophie Understudy |
 | Julia Torrance als Orphan Girl #2 |
 | Graham Curry als Palace Guardsman |
 | Jonathan Holmes als Childchewer / Pub Landlord |
 | Chris Gibbs als Gizzardgulper / Late Night Walker |
 | Callum Seagram Airlie als Danish Boy |
 | Shauna Hansen als Danish Boy's Mother |
| Denise Jones als Danish Driver's Wife |
 | William Samples als Palace Staff #2 (aka Footman) |
 | Andy Thompson als Palace Staff #3 (aka Footman) |
 | Paul Barnhill als Palace Staff #4 (aka Footman |
 | Gintare Beinoraviciute als Bus Passenger |
 | Gerardo Barcala als English Palace Livery Footman |
| Simona Hughes als Householder |
| Steven Spielberg | Director |
| Melissa Mathison | Screenplay |
| Kathleen Kennedy | Executive Producer |
| John Madden | Executive Producer |
| Frank Marshall | Producer |
| Sam Mercer | Producer |
| Michael Siegel | Executive Producer |
| Adam Somner | Co-Producer |
| Steven Spielberg | Producer |
| Michael Kahn | Editor |
| Rick Carter | Production Design |
| Todd Cherniawsky | Supervising Art Director |
| Rebecca Milton | Art Direction |
| Janusz Kamiński | Director of Photography |
| John Williams | Original Music Composer |
| Chris Beach | Art Direction |
| David Davenport | Costume Supervisor |
| Steven Saunders | Special Effects |
| Melissa Mathison | Associate Producer |
| Roald Dahl | Book |
| Marny Eng | Stunt Coordinator |
| Chris Scarabosio | Sound Designer |
| Gary Rydstrom | Sound Re-Recording Mixer |
| Richard Hymns | Supervising Sound Editor |
| Joanna Johnston | Costume Design |
| Nina Gold | Casting |
| Corinne Clark | Casting |
| Jennifer Page | Casting |
| Lois Burwell | Makeup Department Head |
| Dorothee Deichmann | Makeup Artist |
| Kay Georgiou | Hair Department Head |
| Sherry Linder-Gygli | Hairstylist |
| Charles Porlier | Makeup Artist |
| Jennifer Machnee | Makeup Artist |
| Elizabeth Wilcox | Set Decoration |
| Margot Ready | Art Direction |
| Stefan Dechant | Art Direction |
| Kristie Macosko Krieger | Executive Producer |
| Robert Stromberg | Production Design |
| George Atkins | ADR Mixer |
| Brian Chumney | Dialogue Editor |
| Matt Dawson | ADR Mixer |
| Doc Kane | ADR Mixer |
| Tom Lalley | Sound Engineer |
| Chris Manning | Foley Mixer |
| Andy Nelson | Sound Re-Recording Mixer |
| E. Larry Oatfield | Foley Editor |
| John Roesch | Foley Artist |
| Dee Selby | Foley Editor |
| Pedro Sánchez Alonso | Sound |
| Jana Vance | Foley Artist |
| Phil Bull | Standby Property Master |
| Clint Carleton | Stunt Double |
| Addison Teague | Sound Effects Editor |
