Agent Jay

Will Smith

Agent Kay

Tommy Lee Jones

Laura Vasquez

Rosario Dawson

Serleena

Lara Flynn Boyle

Zed

Rip Torn

Scrad/Charlie

Johnny Knoxville

Jack Jeebs

Tony Shalhoub

Agent Tee

Patrick Warburton

Ben

Jack Kehler

Hailey

Colombe Jacobsen

Motorman

Peter Spellos

Newton

David Cross

Man with Dog

Michael Rivkin

Martha Stewart

Martha Stewart

Creepy

Michael Bailey Smith

New York Guy

Lenny Venito

Agent M

Michael Jackson

New York Guy

Howard Spiegel

Peter Graves

Peter Graves

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

MIB Passport Control Agent

Rick Baker

Agent C

Tom Whitenight

MIB Autopsy Agent

Nick Cannon

Self

Martha Stewart

Central Park Agent

Andre Blair

Agent Gee

Sid Hillman

Bird Guy Alien/Postal-Sorting Alien

Jeremy Howard

Bird Lady Alien

Mary Stein

Family Child Alien

Marty 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

Ambassador Lauranna

Linda Kim

`Mysteries in History' Lauranna

Paige Brooks

Neuralyzed Mother

Stephanie Kemp

Split Alien Guy

John Andrew Berton Jr.

Neuralyzed Father

Barry Sonnenfeld

Neuralyzed Daughter

Victoria Jones

Joey

Doug Jones

Corn Face

Michael Garvey

Rapping Alien

Biz Markie

Flesh Balls

Michael Dahlen

Peter Graves

Peter Graves

Pineal Eye

Kevin Grevioux

Mosh Tendrils

Derek Mears

Postman

John Richardson

Diner Guy

Philip Goodwin

Darrell Foster

Bart Mixon

Gleeble

Carl J. Johnson

Neeble

Thom Fountain

Dog Poop

Sonny Tipton

Mannix

Brad Abrell

Ned Gorman

Peter Siragusa

Frank the Pug (voice)

Tim Blaney

Sleeble (voice)

Greg Ballora

Gordy (voice)

Richard Pearson

James N. Toney

Director

Laurie MacDonald

Director

Barry Sonnenfeld