Tod Andrews

Cadet Frank Bickley

Eleanor Parker

Mrs. Frank Bickley

Don DeFore

Cadet Dick Mathews

Ray Montgomery

Cadet Jim Morgan

Ruth Ford

Cadet Gladdens' Sweetheart

Dave Willock

Bob 'Sir Galahad' Gladdens

Owen Crump

Narrator (voice)

Henry H. Arnold

Himself - 'Hap' Arnold

Franklyn Farnum

Farmer (uncredited)

Inez Gay

Mrs. Mathews (uncredited)

Sol Gorss

Shoe Repair Shop Prorietor (uncredited)

Harry Harvey Jr.

Jim Morgan, as a Boy (uncredited)

Billy Lechner

Little Brother Mathews (uncredited)

Hank Mann

Storekeeper (uncredited)

Frank Mayo

Mr. Mathews (uncredited)

B. Reeves Eason