Freddie Bartholomew

Freddie Hewlett

Billy Halop

James 'Jimmie' Fletcher

Huntz Hall

Bushy Thomas

Bobby Jordan

Jockey

Boyd Davis

Maj. E.C. Carter - Academy Commandant

William Blees

Cadet Capt. Wesley Rogers

Richard Noyes

Cadet Sgt. Sable

Joseph Crehan

Mr. Jeffrey Ferguson

Don Beddoe

Saginaw Jake

Charles Lind

Cadet Pell

Billy Lechner

Cadet Baker

Peter Lawford

Cadet Wilbur

Rudolph Anders

Horner - Nazi Saboteur (as Robert O. Davis)

Lew Landers