Derek Williams has appeared on Coronation Street in four roles: * Supermarket Manager Mr. Jackson in October 1961 * A Restaurant Manager in December 1965 * A barman at the Robin Hood club named Reg in March 1970 * The Divisional Officer of the Fire Brigade who attempted to rescue Val Barlow in February 1971. He also appeared in the spin-offs Pardon the Expression in 1966 and Turn out the Lights in 1967. His other credits include Z Cars and Nearest and Dearest.