Siobhan Fallon Hogan
Beatrice
Mike Nussbaum
Gentle Rosenburg
Carel Struycken
Arquillian
Fredric Lehne
INS agent Janus
Kent Faulcon
1st Lt. Jake Jensen
Becky Ann Baker
Mrs. Redgick
Sean Whalen
Passport Officer
Michael Willis
Cop in Morgue
Willie C. Carpenter
Police Inspector
Peter Linari
Tow Truck Driver
David Cross
Morgue Attendant
Charles C. Stevenson Jr.
MIB Agent Bee
Michael Goldfinger
NYPD sergeant
Alpheus Merchant
Security Guard
Norma Jean Groh
Mrs. Edelson
Bernard Gilkey
Baseball Player
Sean Plummer
First Contact Alien
Michael Kaliski
First Contact Alien
Richard Arthur
2nd First Contact Alien
Debbie Lee Carrington
Alien Father
Mykal Wayne Williams
Scared Guy
Tim Blaney
Frank the Pug (voice)
Mark Setrakian
Rosenberg Alien (voice)
Brad Abrell
Worm Guy (voice)
Thom Fountain
Worm Guy (voice)
Carl J. Johnson
Worm Guy (voice)
Drew Massey
Worm Guy (voice)
Christina Benitan
On-Air Reporter (uncredited)
Lowell Cunningham
MiB HQ Office Worker (uncredited)
Danny DeVito
Alien on TV Monitor (uncredited)
John Elsen
NYPD Sergeant (uncredited)
Karen Lynn Gorney
Announcer (uncredited)
Adrian Lee
Wall Street Broker (uncredited)
George Lucas
Alien on TV Monitor (uncredited)
Patricia McPherson
Spouse K (uncredited)
Newt Gingrich
Alien on TV Monitor (uncredited)
Isaac Mizrahi
Alien on TV Monitor (uncredited)
Fred Newman
Aliens (voice) (uncredited)
Joe Paparone
Police Inspector (uncredited)
Tony Robbins
Alien on TV Monitor (uncredited)
Al Roker
Alien on TV Monitor (uncredited)
Eliot Sash
Police Officer #4 (uncredited)
Barry Sonnenfeld
Alien on TV Monitor (uncredited)
Sylvester Stallone
Alien on TV Monitor (uncredited)
Chloe Sonnenfeld
Alien on TV Monitor (uncredited)
Steven Spielberg
Alien on TV Monitor (uncredited)
Dionne Warwick
Alien on TV Monitor (uncredited)