John Howard

as Cadet Brandon Culpepper

Mary Carlisle

as Toni Denby

Robert Cummings

as Cadet Jimmy Howal

William Frawley

as Jack Heffernan

Owen Davis Jr.

as Cadet Kirk Reynolds

Benny Baker

as Cadet Dick Mycroft

Minor Watson

as Col. Denby

Raymond Hatton

as Bob Haskins