Dennis Quaid

Lt. Tuck Pendleton

Martin Short

Jack Putter

Meg Ryan

Lydia Maxwell

Kevin McCarthy

Victor Eugene Scrimshaw

Fiona Lewis

Dr. Margaret Canker

Vernon Wells

Mr. Igoe

Robert Picardo

The Cowboy

Dick Miller

Cab Driver

Wendy Schaal

Wendy

Harold Sylvester

Pete Blanchard

William Schallert

Dr. Greenbush

Henry Gibson

Mr. Wormwood

John Hora

Ozzie Wexler

Mark L. Taylor

Dr. Niles

Orson Bean

Lydia's Editor

Kevin Hooks

Duane

Kathleen Freeman

Dream Lady

Archie Hahn

Messenger

Kenneth Tobey

Man in Restroom

Joe Flaherty

Waiting Room Patient

Andrea Martin

Waiting Room Patient

Jason Laskay

Scrimshaw's Henchman

Frank Miller

Scrimshaw's Henchman

Christine Avila

Lab Technician

Alexandra Borrie

Lab Technician

Jenny Gago

Lab Technician

Robert Gounley

Lab Technician

Grainger Hines

Rusty

Mike Garibaldi

Cop

Richard McGonagle

Cop

Terence McGovern

Travel Agent

Robert Neches

Lab Guard

Rance Howard

Supermarket Customer

Chuck Jones

Supermarket Customer

Laura Waterbury

Supermarket Customer

Kurt Braunreiter

Lab Assault Henchman

Brewster Sears

Lab Assault Henchman

Alan Blumenfeld

Man with Camera

Jeffrey Boam

Lydia's Interviewee

Sydne Squire

Stewardess

Paul Barselou

Man on Plane

John Miranda

Man in Elevator

Jordan Benjamin

Little Kid in Mall

Roberto Ramirez

Chef

Virginia Boyle

Shopping Lady

Herb Mitchell

Camera Store Clerk

Neil Ross

Pod Computer (voice)

Robert Gray

Lab Assault Henchman

Shawn Nelson

Wendell

Joe Dante

Vectorscope Employee (uncredited)

Jerry Goldsmith

Original Music Composer

Jeffrey Boam

Screenplay

Chip Proser

Screenplay

Pete Kozachik

Special Effects

Joe Dante

Director

Mike Johnson

Stunts

Rob Bottin

Makeup Effects Designer

Corey Michael Eubanks

Stunts

Al Wyatt Sr.

Stunts

Cindy Wills

Stunts

Simone Boisseree

Stunts

Dick Warlock

Stunts

Steven Lambert

Stunt Double

Rod Stewart

Songs

Michael Wood

Special Effects Supervisor

Dennis Muren

Visual Effects Supervisor

Andrew Laszlo

Director of Photography

Mike Fenton

Casting

Jane Feinberg

Casting

Judy Taylor

Casting

Chip Proser

Co-Producer

Kent Beyda

Editor

James H. Spencer

Production Design

Frank Marshall

Co-Executive Producer

Kathleen Kennedy

Co-Executive Producer

Jon Peters

Executive Producer

Steven Spielberg

Executive Producer

Peter Guber

Executive Producer

Chip Proser

Story

Michael Finnell

Producer

John C. Broderick

Unit Production Manager

Pat Kehoe

First Assistant Director

Carol Green

Second Assistant Director

Mark Mangini

Supervising Sound Editor

William F. Matthews

Art Direction

Richard C. Goddard

Set Decoration

Rosanna Norton

Costume Design

Anne Warner

Script Supervisor

Mark Goldblatt

Additional Editor

Kenneth Hall

Music Editor

Warren Hamilton Jr.

Sound Editor

James Matheny

Sound Editor

Teresa Eckton

Sound Editor

Wayne Allwine

Sound Editor

John Pospisil

Sound Editor

Ken King

Production Sound Mixer

Douglas Vaughan

Boom Operator

Robert J. Litt

Sound Re-Recording Mixer

Steve Maslow

Sound Re-Recording Mixer

Elliot Tyson

Sound Re-Recording Mixer

James Plannette

Gaffer

Ray Kinzer

Key Grip

Glenn Randall Jr.

Stunt Coordinator

Michael Muscarella

Construction Coordinator

Craig Raiche

Property Master

Judy Cammer

Set Designer

Gene Nollman

Set Designer

Stephen Abrums

Makeup Artist

John Rizzo

Makeup Artist

Joy Zapata

Hairstylist

Barbara Lorenz

Hairstylist

Terry Haggar

Color Timer

Wayne Fitzgerald

Title Designer

David Oliver Pfeil

Title Designer

Julius LeFlore

Stunts

Glenn Randall Jr.

Second Unit Director

Steven Spielberg

Presenter