The Mysterious Airman (1928)

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.

Directed by: Harry Revier

Starring: Walter Miller, Eugenia Gilbert, Dorothy Tallcot, James A. Fitzgerald, C.H. Allen, C.H. Allen

Links: IMDb, Movie posters, Movie stills