Agent J travels in time to M.I.B.'s early days in 1969 to stop an alien from assassinating his friend Agent K and changing history.
Director
Barry Sonnenfeld
Writers
Etan Cohen
Based on The Men in Black
Lowell Cunningham
Cast
Will Smith as James Darrell Edwards III / Agent J
Cayen Martin portrays J as a child in 1969.
Tommy Lee Jones and Josh Brolin as Kevin Brown / Agent K
Jemaine Clement as Boris the Animal
Emma Thompson and Alice Eve as Agent O
Michael Stuhlbarg as Griffin
Mike Colter as Colonel James Darrell Edwards II
Nicole Scherzinger as Lilly Poison
Michael Chernus as Jeffrey Price
David Rasche as Agent X
Keone Young as Mr. Wu
Bill Hader as Andy Warhol / Agent W
Lenny Venito as Bowling Ball Head
David Pittu as Roman the Fabulist
Lanny Flaherty as Obadiah Price
Justin Bieber, Lady Gaga, Yao Ming, and Tim Burton make uncredited cameo appearances as aliens on the TV monitors
Will Arnett plays Agent J's new partner Agent AA in an uncredited role
Make-up artist Rick Baker has a cameo as the Brain Alien
Chloe Sonnenfeld, the daughter of director Barry Sonnenfeld, plays the flower child who encounters Boris at the carnival