Zach Galligan

Billy Peltzer

Phoebe Cates

Kate Beringer

John Glover

Daniel Clamp

Robert Prosky

Grandpa Fred

Robert Picardo

Forster

Christopher Lee

Doctor Catheter

Haviland Morris

Marla Bloodstone

Dick Miller

Murray Futterman

Jackie Joseph

Sheila Futterman

Gedde Watanabe

Mr. Katsuji

Keye Luke

Mr. Wing

Kathleen Freeman

Microwave Marge

Don Stanton

Martin

Dan Stanton

Lewis

Shawn Nelson

Wally

John Astin

Janitor

Henry Gibson

Employee Fired for Smoking

Rick Ducommun

Clamp Center Security Guard

Julia Sweeney

Peggy

Raymond Cruz

Messenger

John Capodice

Fire Chief

Isiah Whitlock Jr.

Fireman

Dean Norris

SWAT Team Leader

Saachiko

Newsstand Lady

May Quigley

Hallway Employee

Tony Winters

Hallway Employee

Jacque Lynn Colton

Lady at Elevator

Stéphanie Menuez

Clamp's Secretary

Gray Daniels

TV Cameraman

Dale Swann

Clamp Center Surveillance Supervisor

Charles S. Haas

Casper

Jeff Swanson

Forster's Assistant

Page Hannah

Tour Guide #1

Liz Pryor

Tour Guide #2

Vladimir Bibic

Taxi Driver

Sarah Lilly

Reporter in Lobby

Frank P. Ryan

Cop

Paul Bartel

Theatre Manager

Belinda Balaski

Movie Theater Mom

Nicky Rose

Movie Theatre Kid

Kenneth Tobey

Projectionist

Leonard Maltin

Leonard Maltin

Hulk Hogan

Hulk Hogan

Dick Butkus

Dick Butkus

Bubba Smith

Bubba Smith

Heidi Kempf

TV Reporter

Eric Shawn

TV Reporter

Michael Salort

TV Reporter

Diane Sainte-Marie

TV Reporter at Wing's

Kristi Witker

TV Anchor in Bar

Archie Hahn

Forster's Technician

Leslie Neale

Forster's Technician

Ron Fassler

Forster's Technician

Time Winters

Forster's Technician

Heather Haase

Yogurt Jerk

Jason Presson

Yogurt Jerk

Lisa Mende

Yogurt Customer

Patrika Darbo

Yogurt Customer

Jerry Goldsmith

Yogurt Customer

Howie Mandel

Gizmo (voice)

Frank Welker

Mohawk (voice)

Tony Randall

Brain Gremlin (voice)

Mark Dodson

Gremlins (voice)

Kirk R. Thatcher

Gremlins (voice)

Neil Ross

Announcer (voice)

Jeff Bergman

Bugs Bunny / Daffy Duck / Porky Pig (voice)

Joe Dante

Grandpa Fred Director (uncredited)

George Sasaki

Pedestrian (uncredited)