Synopsis
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.
Cast

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
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