The Secret of Lost Valley
4/27/1980
Imdb: tt0561349
Tmdb: 645895
Popularity: 0.918
Vote: 0/10 (0)

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.
Gary Collins
Ned Harkness
Mary Ann Mobley
Susan Harkness
Brad Savage
Adam Harkness
Eddie Marquez
Zane
Jackson Bostwick
Cal
John Lupton
Detective
Tom Simcox
Chief Ranger
Barry Sullivan
Dr. Seldon
James Almanzar
Dave
Don Brodie
Camper
David Cadiente
A-Voh
David S. Cass Sr.
Donnie
Linda Dangcil
Tribal Mom
Ron Gans
Bartender
George Jammal
Tribal Dad
Ruben Moreno
Village Elder
John Steadman
Old Packer
Peggy Stewart
Camper's Wife
Tom Waters
Wynn