While on a family outing, a boy, Adam, gets lost in the forest and discovers a wild boy there. Communicating by sign language, they become friends. When the wild boy is captured by scientists, Adam helps him escape.
as Ned Harkness
as Susan Harkness
as Adam Harkness
as Zane
as Cal
as Detective
as Chief Ranger
as Dr. Seldon
as Dave
as Camper
as A-Voh
as Donnie
as Tribal Mom
as Bartender
as Tribal Dad
as Village Elder
as Old Packer
as Camper's Wife
as Wynn