The Mysterious Airman 1928

Synopsis:

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
Written by: Harry Revier
Runtime: 185 minutes
Tagline: A Thrilling and Death Defying 10 Chapter Photo-play!
Cast:
Walter Miller
Walter Miller
Jack Baker 
Eugenia Gilbert
Eugenia Gilbert
Shirley Joyce 
Bob Walker
Bob Walker
William Craft 
Eugene Burr
Eugene Burr
Albert Orren 
Dorothy Tallcot
Dorothy Tallcot
Fawn Nesbitt 
James A. Fitzgerald
James A. Fitzgerald
Barney Madden