The Secret of Lost Valley

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