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