J.D. Daniels

Jack Taylor

Amy Stoch

Rebecca Taylor (Jack's Mom)

Patrick Renna

Danny

Richard Moll

Richard Leech

Richard Paul

Mayor Cecil Boggs

Cathy McAuley

Giant's wife

David Naughton

Mr. Ladd

Dominique Adler

Girl on Bench

Cindy Sorensen

Giant's Daughter (as Cindy Lue Sorensen)

Stuart Pankin

Giant

Margot Kidder

Doctor Kate 'Doc' Winston

Joe Witherell

Armed Guard

Daniel O'Callaghan

Chainsaw Worker

Kurt A. Boesen

Engineer / Man with Walkie

Eidan Hanzei

Field Reporter (as Henry Hayashi)