An inventor adds new innovations to an air company's planes, prompting the owners of a rival company to set out to steal them. The stakes are sky-high as an airman and an aviatrix find themselves in constant peril, both on earth and above the clouds.
Walter Miller
Eugenia Gilbert
Bob Walker
Eugene Burr
Dorothy Tallcot
James A. Fitzgerald
C.H. Allen
Ray Childs
Alfred Hewston
Arthur Morrison
Hamilton Morse
Hugh Blair