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