"Imaginative and creative Jack seeks adventure while trying to provide for himself and his mother. Will he ever solve the mystery of how his father died?"
Dennis Christopher
as Jack
Elliott Gould
as The Giant
Jean Stapleton
as The Giantess
Katherine Helmond
as Jack's Mother
Mark Blankfield
as Strange Little Man / Fairy / Narrator
Jerry Hall
as The Lady of the Harp
Lise Lang
as Spot, the Cow
Ty Crowley
Lamont Johnson
as Spot, the Cow (voice)
Billy Bryan
as The Hen Puppeteer
Shelley Duvall
as Self - Host (uncredited)
Producer
Fred Fuchs
Associate Producer
Jonathan T. Taplin
Bridget Terry
Frank Serafine
Original Music Composer
Jefferson Eliot
Production Design
Michael Erler
Art Direction
Lissa Kapstrom
Set Decoration
J. Allen Highfill
Costume Design
Sheryl Ptak
Makeup Designer
Richard Sabre
Hair Designer
Ron Wild
Steve Auer
Unit Manager
Loretta Masters
Ron Cronkhite
Sound
Bill Klages
Lighting Design
Mark J. Levin
Lighting Director
Beth Alexander
Wardrobe Assistant
Tony Fiorito
Van Dyke Parks
Music Consultant
Music Arranger
Robert N. Chester
Production Consultant
Terry Corey
Production Coordinator
Lynn Houston
Producer's Assistant
Annette Lorenz
Production Assistant
Paula Montgomery
Melissa Rhys Moore
Sandra Pearson
Harold Schiff
Bruce Ryan
Director
Executive Producer
Mark Curtiss
Writer
Rod Ash
Marco Zappia
Editor