Credit / Dramas & Features Mum Series 2 Director: Stefan Golaszewski Cinematographer: David Marsh Equipment Supplied: Alexa Minis & Cooke S4s Production Company: Big Talk 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.