The Mysterious Airman

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.

• Harry RevierDirector
• Harry RevierScreenplay

• Walter MillerJack Baker
• Eugenia GilbertShirley Joyce
• Bob WalkerWilliam Craft
• Eugene BurrAlbert Orren
• Dorothy TallcotFawn Nesbitt
• James A. FitzgeraldBarney Madden
• C.H. AllenJames Joyce
• Ray ChildsHenry Knight
• Alfred HewstonDetective Dan Mullens
• Arthur MorrisonPerkins
• Hamilton MorseMardos Cartoff
• Hugh BlairJames Cosgrove