
Josh BrolinYoung Agent K

Emma ThompsonAgent O

Alice EveYoung Agent O

David RascheAgent X

Keone YoungMr. Wu

Cayen MartinColonel's Son

Clarke ThorellPrison Guard #1

Adam MucciPrison Guard #2

Tom McComasPrison Guard #3

Douglas CrosbyPrison Guard #4

Woodie King Jr.2012 MIB HQ Guard

Jack O'Connell1969 MIB HQ Guard

Tobias Segal1969 MIB Agent #1

Jon Shaver1969 MIB Agent #2

Gerritt Vandermeer1969 MIB Agent #3

Alexandra O'HaraMom

Violet O'HaraLittle Chocolate Milk Girl

Valence ThomasConey Island Hippie

Chloe SonnenfeldConey Island Flower Child

Lanny FlahertyObadiah Price

Jonathan O'HaraMIB Desk Agent

Rick BakerBrain Alien

Joseph D'OnofrioNew York Mets Fan #1

Joseph R. GannascoliNew York Mets Fan #2

Katy FrameDiner Waitress

Kevin TownleyFunky 60's Dude

Stephen Brian JonesGuru

Tyler JohnsonMuscle Boy at Happening

Kati RedigerMuscle Boy's Girlfriend at Happening

Victor Joel OrtizAir Force MP #1

Charlie BarnettAir Force MP #2

Ian BlackmanCar Theft Victim

Jeremy BeilerHotel Doorman

Liliane KleinScreaming Lady on Ferris Wheel

Britt Chandler JohnsonDetained Teenage Alien

Jared JohnstonNeil Armstrong

Ken ArnoldBuzz Aldrin

Jonathan DrewMichael Collins

Joel Brady1969 Man in Elevator

David PittuRoman The Fabulist

Lenny VenitoBowling Ball Head

Anthony J. GalloFour-Armed Alien

James Martin Kelly1969 NYPD Cop #1

Will McLaughlin1969 NYPD Cop #2

Kimmy SuzukiMr. Wu's Bartender

Kirk LarsenDead Zed

Rebecca GlasscockTransvestite at Happening

Barry SonnenfeldHusband Watching Launch

Susan RingoWife Watching Launch

Stephanie EllisYoung Wife #1 Watching Launch

Ben Mac BrownYoung Husband #1 Watching Launch

Amy ErwittYoung Wife #2 Watching Launch

Brad AbrellWorm (voice)

Tim BlaneyWorm (voice)

Thom FountainWorm (voice)

Carl J. JohnsonWorm (voice)

Alex ZiwakPrisoner (uncredited)

Jason LilesFeelers / Colussus (uncredited)

Jesse RidgwayPedestrian (uncredited)

Erin Lindsey KromHeadquarters Secretary (uncredited)

Eha Urbsalu1969 MIB Secretary #1 (uncredited)

Howard Stern1969 Man in MIB HQ (uncredited)

Alpheus MerchantMIB Guard (uncredited)

Leonard ZimmermanWarhol Benefactor (uncredited)

Liz LoganConey Island Sunbather (uncredited)