Windsor Davies miner and a teacher at Mountside School for Boys in Leek, Staffordshire and did national service in Libya and Egypt with the East Surrey Regiment between 1950-1952 before deciding to become an actor. Davies' best known role was as Battery Sergeant Major Williams in the British sitcom "It Ain't Half Hot Mum" (1974–81). Among his catchphrases was "Shut Up!!", delivered as an eardrum-shattering military scream. Another phrase was "Oh dear, how sad, never mind", delivered in a dry, ironic manner, and used when others around him had problems. Davies and co-star Don Estelle had a number one hit in the
Mum (TV series) Mum (TV series) Mum is a 2016 British sitcom written by Stefan Golaszewski centred around recently widowed, suburban 59 year old Cathy (played by Lesley Manville) and her family, during the year following her husband's death. Each episode is named after a calendar month in this year. Each episode is set in Cathy's house and features her supportive lifelong friend Michael (played by Peter Mullan), and her family: son Jason and his girlfriend Kelly, Cathy's brother Derek and his new partner Pauline, and Cathy's in-laws. In October 2017, it was recommissioned for a second and third series. The second series