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 Sorenson
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)