A draftswoman, the sister of an aging, alcoholic pilot, secretly uses her brother's ideas to solve design problems for an experimental military plane in an attempt to save the company and salvage her brother's reputation.

Richard Dix
as Phil Mercedes

Kent Taylor
as Martin Ames

Edmund Lowe
as Dan McLean

Wendy Barrie
as Kay Mercedes

Granville Bates
as Mr. Burdett

Grant Withers
as Mr. Grant

Donald Briggs
as Dick Allerton

Charles Quigley
as Flynn

Selmer Jackson
as Capt. Sanders

Lee Bonnell
as Capt. Wallen