Trailer
Images
 | Chris Hemsworth as Henry / Agent H |
 | Tessa Thompson as Molly Wright / Agent M |
 | Rebecca Ferguson as Riza Stavros |
 | Kumail Nanjiani as Pawny (voice) |
 | Rafe Spall as Agent C |
 | Laurent Bourgeois as Alien Twin #1 |
 | Larry Bourgeois as Alien Twin #2 |
 | Emma Thompson as Agent O |
 | Liam Neeson as Agent High T |
 | Mandeiya Flory as Young Molly |
 | Kayvan Novak as Vungus / Nasr / Bassam |
 | Annie Burkin as Nerlene |
 | Tim Blaney as Frank the Pug (voice) |
 | Spencer Wilding as Luca Brasi |
 | Marcy Harriell as Molly's Mom |
 | Inny Clemons as Molly's Dad |
| Thom Fountain as Worm Guy #1 (voice) |
 | Drew Massey as Worm Guy #2 (voice) |
 | Aaron Serotsky as Man in Black #1 |
 | Matthew Bates as FBI HR Guy |
| Sartaj Garewal as CIA Recruiter |
 | Stephen Wight as Guy |
 | Brian Silliman as Cabbie |
| John Sousa as Jimmy the Alien |
 | Jeff Kim as Lead MIB Agent |
 | Michael Adams as MIB Lead Interrogator |
 | Mike Capozzola as Veteran MIB Agent |
 | Andrew Greenough as Freddie the Alien |
 | Natasha Culzac as Nightclub Waitress |
| David Hartley as MIB Forensics Agent |
| Paul Brennen as Alien Boss |
| Ania Sowinski as Alien Woman / Boss' Wife |
| Stefan Kalipha as Antique Shopkeeper |
| Daniel Scott-Smith as Nightclub Bartender |
 | Vincent Pirillo as MIB Security Guard |
| Kaya Brown-Hallam as NIghtclub Patron #1 |
 | Beau Fowler as Nightclub Patron #2 |
 | Lukas DiSparrow as Nightclub Patron #3 |
| Andy Beckwith as Viper Room Player |
 | Romanos Blanco as Man at Eiffel Tower |
 | Aistė Diržiūtė as Woman at Eiffel Tower |
 | Anatole Taubman as French Salesman |
 | Sorel Johnson as Nervous Forensic Tech |
 | Paul Smith as Proprietor (Charlie) |
| Wong Charlie as Immigration Alien (uncredited) |
 | Elon Musk as Alien on TV Monitor (uncredited) |
 | Bern Collaço as MIB Scientist |
 | Elle Black as Alien Dancer (uncredited) |
| Production | |
| Steven Spielberg | Executive Producer |
Sound | |
| Danny Elfman | Original Music Composer |
Production | |
| Walter F. Parkes | Producer |
Costume & Make-Up | |
| Penny Rose | Costume Designer |
Editing | |
| Christian Wagner | Editor |
Production | |
| Barry Sonnenfeld | Executive Producer |
| David Rubin | Casting |
Camera | |
| Stuart Dryburgh | Director of Photography |
Production | |
| Laurie MacDonald | Producer |
Writing | |
| Lowell Cunningham | Characters |
| Lowell Cunningham | Comic Book |
Costume & Make-Up | |
| Jeremy Woodhead | Prosthetic Designer |
| Jeremy Woodhead | Makeup & Hair |
Writing | |
| Art Marcum | Screenplay |
| Matt Holloway | Screenplay |
Visual Effects | |
| Jerome Chen | Visual Effects Supervisor |
| Paul Corbould | Special Effects Supervisor |
Art | |
| Charles Wood | Production Design |
Directing | |
| F. Gary Gray | Director |
Production | |
| E. Bennett Walsh | Executive Producer |
| E. Bennett Walsh | Unit Production Manager |
Art | |
| John Bush | Set Decoration |
Sound | |
| Chris Bacon | Original Music Composer |
Camera | |
| Giles Keyte | Still Photographer |
Sound | |
| Julian Slater | Sound Re-Recording Mixer |
Editing | |
| Zene Baker | Editor |
Production | |
| Reg Poerscout-Edgerton | Casting |
Art | |
| Tom Brown | Supervising Art Director |
Sound | |
| Hamilton Sterling | Sound Designer |
Crew | |
| Tim McGovern | Digital Effects Supervisor |
Camera | |
| Lukasz Jogalla | Second Unit Director of Photography |
Editing | |
| Matt Willard | Editor |
Sound | |
| Peter Lindsay | Sound Designer |
Crew | |
| Wade Eastwood | Stunt Coordinator |
Directing | |
| Wade Eastwood | Second Unit Director |
Visual Effects | |
| Lennart Breede | Visual Effects Technical Director |
Production | |
| Riyoko Tanaka | Executive Producer |
Visual Effects | |
| Daniel Kramer | Visual Effects Supervisor |
Production | |
| Deven LeTendre | Co-Producer |
| Howard Chen | Executive Producer |
| Edward Cheng | Executive Producer |
Sound | |
| Christian Joyce | Sound Mixer |
Art | |
| Gemma Kingsley | Graphic Designer |
Production | |
| David Beaubaire | Executive Producer |
| Michael Sharp | Unit Production Manager |
| Michael Sharp | Co-Producer |
Directing | |
| Lisa Satriano | First Assistant Director |
| David Keadell | Second Assistant Director |
Sound | |
| Julian Townsend | Sound Mixer |
| Paul N. J. Ottosson | Sound Designer |
| Paul N. J. Ottosson | Supervising Sound Editor |
| Paul N. J. Ottosson | Sound Re-Recording Mixer |
Art | |
| Buddie Wilkinson | Standby Property Master |
