Glenn Langan

as Gen. Knowland

as Lt. Col. Glenn Manning

as Lloyd Morgan

as Johnny

as Capt. Petersen

as Edmund Dantes

as Dr. Terry

as Capt. Rufe Blackwell / Sam Gilmore

as Capt. Rex Morgan

as Dr. Jeff Turner

as Lt. Crofts Livingstone, USN

as Eddie Carstairs

as Lieutenant Ashley Crothers