A Marine Sergeant wounded in overseas combat requires an operation, and the Navy psychiatrist recommends that ‘Sarge’ be given a few weeks’ rest before hospitalization. Through the Dean of San Juan Junior College, Sarge enters on a temporary basis. Meanwhile, the Teen-Agers are rehearsing a show and Freddie's worried as they have no band.

Freddie Stewart
as Freddie Trimball

June Preisser
as Dodie Rogers

Frankie Darro
as Roy Donne

Warren Mills
as Lee Watson

Noel Neill
as Betty Rogers

Alan Hale Jr.
as Sarge

Arthur Walsh
as Self

Russ Morgan
as Self

Monte Collins
as Dean McKinley

Frank Cady
as Prof. Edwards