Frank Mills (born 20th September 1929 in Wandsworth, London) played Mission Circuit superintendent Ivor Mortlake on Coronation Street in April 1976, and Billy Williams, Betty's husband, from 1995 to 1997.
His other credits include Flambards, El CID, The Chief, Midsomer Murders, Bust, The Bretts, Rides, Love Hurts, Oliver Twist, Hetty Waintropp Investigates, Rumpole of the Bailey, Cardiac Arrest, Kinsey, Hope it Rains, Campion, Grange Hill, Minder, The Royal, Home to Roost, The Palace, New Tricks Peak Practice, Foyle's War, Heartbeat, Harry, Wish Me Luck, London's Burning, Bergerac, The Bill, Lovejoy, Big Deal and The Last Detective.