Keith Marsh (? ?, 1926 - ? January , 2013) had six different roles on Coronation Street: a Foreman in 1961, George Chippendale in 1966, James Dawson in 1972, George Marsden in 1980, Harry Ashton in 1988 and Uncle Mervin in 1999. He also appeared in the spin-off Turn out the Lights in 1967.
His other credits included Love Thy Neighbour, Lovejoy, Dalziel And Pascoe and Heartbeat.