'Trip' Hammer
William Gargan
Captain Rockcliffe 'Lucky Rocky' Ames
Edmund Lowe
Mary Adams / Ames
Louise Lorimer
Kitty Randall
Peggy Moran
Bob Ames
Frank Albertson
Newton R. Adams / Ames
Frankie Thomas
Cadet Barnes
Riley Hill
Mr. Prim / Primmie, Bookkeeper
Charles Williams
'Pinkie' Taylor, FAA inspector
John Maxwell
Train Conductor
George Melford
Army Colonel
Arch Hendricks
Director
Erle C. Kenton
Screenplay
George Waggner
Roy Chanslor
Stanley Rubin