Story of test pilots at a school that trains new flyers.
| Actor | Role |
|---|---|
 William Gargan'Trip' Hammer | 'Trip' Hammer |
 Edmund LoweCaptain Rockcliffe 'Lucky Rocky' Ames | Captain Rockcliffe 'Lucky Rocky' Ames |
 Peggy MoranKitty Randall | Kitty Randall |
 Frank AlbertsonBob Ames | Bob Ames |
 Frankie ThomasNewton R. Adams / Ames | Newton R. Adams / Ames |
 Riley HillCadet Barnes | Cadet Barnes |
 Charles WilliamsMr. Prim / Primmie, Bookkeeper | Mr. Prim / Primmie, Bookkeeper |
 John Maxwell'Pinkie' Taylor, FAA inspector | 'Pinkie' Taylor, FAA inspector |
 George MelfordTrain Conductor | Train Conductor |
| AArch HendricksArmy Colonel | Army Colonel |
 Louise LorimerMary Adams / Ames | Mary Adams / Ames |