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