Chris Hemsworth

Henry / Agent H

Acting

Tessa Thompson

Molly Wright / Agent M

Acting

Rebecca Ferguson

Riza Stavros

Acting

Kumail Nanjiani

Pawny (voice)

Acting

Rafe Spall

Agent C

Acting

Laurent Bourgeois

Alien Twin #1

Acting

Larry Bourgeois

Alien Twin #2

Acting

Emma Thompson

Agent O

Acting

Liam Neeson

Agent High T

Acting

Mandeiya Flory

Young Molly

Acting

Kayvan Novak

Vungus / Nasr / Bassam

Acting

Annie Burkin

Nerlene

Acting

Tim Blaney

Frank the Pug (voice)

Acting

Spencer Wilding

Luca Brasi

Acting

Marcy Harriell

Molly's Mom

Acting

Inny Clemons

Molly's Dad

Acting

Thom Fountain

Worm Guy #1 (voice)

Acting

Drew Massey

Worm Guy #2 (voice)

Acting

Aaron Serotsky

Man in Black #1

Acting

Matthew Bates

FBI HR Guy

Acting

Sartaj Garewal

CIA Recruiter

Acting

Stephen Wight

Guy

Acting

Brian Silliman

Cabbie

Acting

John Sousa

Jimmy the Alien

Acting

Jeff Kim

Lead MIB Agent

Acting

Michael Adams

MIB Lead Interrogator

Acting

Andrew Greenough

Freddie the Alien

Acting

Natasha Culzac

Nightclub Waitress

Acting

David Hartley

MIB Forensics Agent

Acting

Paul Brennen

Alien Boss

Acting

Ania Sowinski

Alien Woman / Boss' Wife

Acting

Stefan Kalipha

Antique Shopkeeper

Acting

Daniel Scott-Smith

Nightclub Bartender

Acting

Vincent Pirillo

MIB Security Guard

Acting

Kaya Brown-Hallam

NIghtclub Patron #1

Acting

Beau Fowler

Nightclub Patron #2

Acting

Lukas DiSparrow

Nightclub Patron #3

Acting

Andy Beckwith

Viper Room Player

Acting

Romanos Blanco

Man at Eiffel Tower

Acting

Aistė Diržiūtė

Woman at Eiffel Tower

Acting

Anatole Taubman

French Salesman

Acting

Sorel Johnson

Nervous Forensic Tech

Acting

Paul Smith

Proprietor (Charlie)

Acting

Mike Capozzola

Veteran MIB Agent

Acting

J.J. Abrams

Alien on TV Monitor (uncredited)

Directing

Elle Black

Alien Dancer (uncredited)

Acting

Donald Glover

Alien on TV Monitor (uncredited)

Acting

Ariana Grande

Alien on TV Monitor (uncredited)

Acting

Elon Musk

Alien on TV Monitor (uncredited)

Acting

Hiten Patel

Tech Geek (uncredited)

Acting

Dimitri 'Vegas' Thivaios

Undercover Alien (uncredited)

Acting

Mike Lewis

Acting

Luke Johnson

Dancer (uncredited)

Acting

Rene Costa

Human Alien (uncredited)

Acting

Tiago Martins

Clubkid (uncredited)

Acting