Keith Clifford (born 20th June 1938 in Halifax) appeared on Coronation Street in six roles:
- The registrar who officiated at the wedding of Ray Langton and Deirdre Hunt in July 1975
- Furniture dealer Bernard Stubbs, clearing the contents of 9 Coronation Street in September 1983
- Mr Linkwater, the owner of Broadoak Park Garden Centre, who had dealings with Derek Wilton between June and July 1990
- Harry Norton, a show business friend of Alec Gilroy, in July 1992
- Charlie West, a friend of Les Battersby, who appeared between December 1997 and May 1999
- Wealthy widowed pensioner Frank Nichols, appearing between August and October 2007.
His other credits include roles in Crown Court, Village Hall, Emmerdale Farm, How We Used to Live, Melissa, Northern Lights, Goldplated and The Royal, but is probably best known for his role of Billy Hardcastle in Last of the Summer Wine from 1999 to 2006.
On stage, he appeared in productions of Sell-Out, The Plough and the Stars and Having a Ball.
