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

~ as ~

Spot, the Cow

Lamont Johnson

~ as ~

Spot, the Cow (voice)

Billy Bryan

~ as ~

The Hen Puppeteer