F. Gary Gray Director Chris Hemsworth Agent H Actor Tessa Thompson Agent M Actor Kumail Nanjiani Pawny Voice Rebecca Ferguson Riza Actor Rafe Spall Agent C Actor Emma Thompson Agent O Actor Liam Neeson Agent High T Actor Laurent Bourgeois Alien Twin Actor Larry Bourgeois Alien Twin Actor Kayvan Novak Vungus, Nasr, Bassam Actor Spencer Wilding Luca Brasi Actor Marcy Harriell Molly's Mom Actor Inny Clemons Molly's Dad Actor Aaron Serotsky Men in Black No. 1 Actor Mandeiya Flory Young Molly Actor Matthew Bates FBI HR Guy Actor Sartaj Garewal CIA Recruiter Actor Stephen Wight Guy Actor Brian Silliman Cabbie Actor John Sousa Jimmy the Alien Actor Jeff Kim Lead MIB Agent Actor Michael Adams MIB Lead Interrogator Actor Mike Capozzola Veteran MIB Agent Actor Annie Burkin Nerlene Actor Andrew Greenough Freddie the Alien Actor Art Marcum Screenwriter Matt Holloway Screenwriter Walter F. Parkes Producer Laurie MacDonald Producer Steven Spielberg Executive Producer Edward Cheng Executive Producer Howard Chen Executive Producer E. Bennett Walsh Executive Producer Riyoko Tanaka Executive Producer David Beaubaire Executive Producer Barry Sonnenfeld Executive Producer Stuart Dryburgh Cinematographer Christian Wagner Film Editing Zene Baker Film Editing Matt Willard Film Editing Danny Elfman Original Music Chris Bacon Original Music Charles Wood Production Design Thomas Brown Supervising Art Direction, Art Director Julian Ashby Art Director David Doran Art Director Chris "Flimsy" Howes Art Director Mark Swain Art Director Su Whitaker Art Director John Bush Set Decoration Penny Rose Costume Design David Rubin Casting Reg Poerscout-Edgerton Casting