Agent Kay

Tommy Lee Jones

Agent Jay

Will Smith

Zed

Rip Torn

Serleena

Lara Flynn Boyle

Laura

Rosario Dawson

Scrad / Charlie

Johnny Knoxville

Jeebs

Tony Shalhoub

Agent Tee

Patrick Warburton

Ben

Jack Kehler

Newton

David Cross

Hailey

Colombe Jacobsen

Motorman

Orville Ketchum

Man with Dog

Michael Rivkin

Motorman

Peter Spellos

Martha Stewart

Martha Stewart

Agent M

Michael Jackson

Creepy

Michael Bailey Smith

New York Guy

Lenny Venito

Peter Graves

Peter Graves

New York Guy

Howard Spiegel

MIB Guard

Alpheus Merchant

Agent

Jay Johnston

Agent

Joel McKinnon Miller

Repairman Agent

Derek Cecil

MIB Agent

Sean Rouse

MIB Customs Agent

Peter Spruyt

MIB Customs Agent

Kevin Cotteleer

MIB Customs Agent

Marty Belafsky

Agent Gee

Sid Hillman

MIB Passport Control Agent

Rick Baker

Agent C

Tom Whitenight

MIB Autopsy Agent

Nick Cannon

Central Park Agent

Andre Blair

Bird Guy Alien / Postal Sorting Alien

Jeremy Howard

Bird Lady Alien

Mary Stein

Family Child Alien

Martin Klebba

Jarra / Family Dad Alien

John Alexander

Family Mom / Locker Alien

Denise Cheshire

Young Postal Employee

Ernie Grunwald

Young Girl at Post Office

Chloe Sonnenfeld

Split Alien Guy

John Berton

Eye Guy

William E. Jackson

Rapping Alien

Biz Markie

Split Alien Guy

John Andrew Berton Jr.

Ambassador Lauranna

Linda Kim

"Mysteries in History" Lauranna

Paige Brooks

Joey

Doug Jones

Neuralyzed Mother

Stephanie Kemp

Neuralyzed Father

Barry Sonnenfeld

Neuralyzed Daughter

Victoria Jones

Corn Face

Michael Garvey

Flesh Balls

Michael Dahlen

Pineal Eye

Kevin Grevioux

Mosh Tendrils

Derek Mears

Dog Poop

Sonny Tipton

Diner Guy

Philip Goodwin

Subway Passenger (uncredited)

Rick Avery

Postman

John Richardson

Suspicious Video Store Patron (uncredited)

Michael Beardsley

Frank the Pug (voice)

Tim Blaney

College Student (uncredited)

Michael Buonomo

Family Mom (uncredited)

Kristin Charney

Sleeble (voice)

Greg Ballora

Gleeble (voice)

Carl J. Johnson

Neeble (voice)

Thom Fountain

MIB Autopsy Agent (uncredited)

Darrell Foster

Cockroach on Sidewalk (voice) (uncredited)

Ned Gorman

Mannix (voice)

Brad Abrell

Subway Passenger

Jean Lebell

Gordy (voice)

Richard Pearson

Man in Black (uncredited)

Pete Macnamara

Worm Guy

Andrew Massey

Tall Alien (uncredited)

Matthew McGrory

Alien Accountant (uncredited)

Christopher Metas

Alien Puppeteer (uncredited)

Bart Mixon

'History's Mysteries' Alien (uncredited)

Patrick Coleman Duncan

Diner Waitress

Alexandra O'Hara

James N. Toney

Bald Kid Alien (uncredited)

David Patykewich

Subway Passenger (uncredited)

Gene LeBell

Homeless Alien Collaborater (uncredited)

Martin Pfefferkorn

Worm Guy (uncredited)

Drew Massey

New Yorker on His Cell (uncredited)

Leo Rogstad

Subway Passenger

Tom Rosales

Subway Business Woman (uncredited)

Brandee Sanders

Head-Bobbing Alien (uncredited)

Hannah Sim

Mayor of Grand Central Terminal Locker Aliens (voice) (uncredited)

Peter Siragusa

Aquarium Boy (uncredited)

Daniel Browning Smith

Sharkmouth

Brian Steele

Quadraped Alien (uncredited)

Mark Steger

Alien (uncredited)

David C. Roehm Sr.

Lobsterhead Alien (uncredited)

Alan Tuskes

70's MIB Agent (uncredited)

Shannon Watson

Astronaut (uncredited)

Bo Welch