The Secret of Lost Valley (1980)

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.

Cast (19)CrewGenresDetailsReleasesMediaAwards

Gary Collins

Ned Harkness

Mary Ann Mobley

Susan Harkness

Brad Savage

Adam Harkness

E

Eddie Marquez

Zane

Jackson Bostwick

Cal

John Lupton

Detective

Tom Simcox

Chief Ranger

Barry Sullivan

Dr. Seldon

James Almanzar

Dave

Don Brodie

Camper

D

David Cadiente

A-Voh

David S. Cass Sr.

Donnie

L

Linda Dangcil

Tribal Mom

R

Ron Gans

Bartender

G

George Jammal

Tribal Dad

Ruben Moreno

Village Elder

John Steadman

Old Packer

Peggy Stewart

Camper's Wife

T

Tom Waters

Wynn

If you liked The Secret of Lost Valley, you might also like…

92% match

The Call of the Wild: Dog of the Yukon

1997

84% match

Jungle Run

2021

83% match

Jacob

1994

80% match

I Am David

2003

76% match

Zog

2018

73% match

Dragons: Rescue Riders: Hunt for the Golden Dragon

2020

71% match

Elena and the Secret of Avalor

2016

66% match

Voyage of the Unicorn

2001

61% match

Far from Home: The Adventures of Yellow Dog

1995

60% match

Escape from Mr. Lemoncello's Library

2017

60% match

Sofia the First: Once Upon a Princess

2012

60% match

Gold Diggers: The Secret of Bear Mountain

1995

60% match

The Good Witch

2008

60% match

Pride

2004

60% match

Baywatch: Hawaiian Wedding

2003

60% match

Cave Rescue

2019

60% match

Dragons: Rescue Riders: Secrets of the Songwing

2020

60% match

Dog Gone

2023

60% match

Black Gold

2011

60% match

Curious George 3: Back to the Jungle

2015