Molly Adair
Emmeline
The Blue Lagoon is a lost 1923 British-South African silent film adaptation of Henry De Vere Stacpoole's 1908 novel of the same name about children who come of age while stranded on a tropical island. It is the first screen adaptation of the story, and two additional adaptations appeared in 1949 and 1980, with both versions achieving commercial success. imdb.com