"The Boy, involved in a maritime disaster as a child, suffers from hydrophobia. He invents a life preserver that automatically inflates when it hits the water, using it to save the life of Rose Ryan, the daughter of a steamship magnate."
Monty Banks
as The Boy
Robert Edeson
as James P. Ryan
Anne Cornwall
as Rose Ryan
Stanhope Wheatcroft
as Gerald Deane
Glen Cavender
as Doublecrosser
Donald Morelli
as Bordanni
Syd Crossley
as Ryan's Butler
Ruth Holly
as Ryan's Secretary
Martha Franklin
as The Mother
Jack Huff
as The Child
Writer
Herman C. Raymaker
Gilbert Pratt
Director
Albert Austin
Clyde Bruckman