Guest Stars James Cosmo as Willis Warren Clarke as Ben Faraday George Innes as Cedric Richard Pearson as Sir Humphrey Chesterton Barbara Keogh as Joan Peter Dean as Charlie Roger Ostime as The Butler Paula Jacobs as Joyce Julia Foster as Ruth Cairns Gerard Kelly as Andrew Norman Bird as Basil Kevin Stoney as Rothwell Dinah Sheridan as Gwen Michael Latimer as Dr. Bradley Louis Mansi as Rossi