Ronald Brittain, MBE MSM (2 September 1899 – 9 January 1981) was well known during his lifetime as an archetypal Regimental Sergeant Major (R.S.M.) and for having possibly the loudest voice in the British Army. He was often featured in Second World War training films and was reported on widely in the newspapers of the day. On retirement from the army, R.S.M. Brittain's notoriety enabled him to enjoy a career in advertising, voice over work and film acting, usually playing a Sergeant Major.
1947: Member of the Most Excellent Order of the British Empire (MBE).
2
Made several, usually cameo, film appearances following his many years army service. He was usually credited not by name but by his rank of Regimental Sergeant Major.