Freddie Hewlett

Freddie Bartholomew

James 'Jimmie' Fletcher

Billy Halop

Cadet Baker

Billy Lechner

Cadet Wilbur

Peter Lawford

Horner - Nazi Saboteur (as Robert O. Davis)

Rudolph Anders

Bushy Thomas

Huntz Hall

Jockey

Bobby Jordan

Maj. E.C. Carter - Academy Commandant

Boyd Davis

Cadet Capt. Wesley Rogers

William Blees

Cadet Sgt. Sable

Richard Noyes

Mr. Jeffrey Ferguson

Joseph Crehan

Saginaw Jake

Don Beddoe

Cadet Pell

Charles Lind

Director

Lew Landers

Screenplay

Paul Gangelin

Story

Albert Bein