Guest Stars Marcia Warren as Enid Franke Michael Feast as Tom Franke Milo Twomey as Mark Harrington Penny Downie as Mrs. Thorpe Patrick Godfrey as Mr. Gordon Miriam Heard as Susan Harrington Gerard Murphy as DS Clive Gregg Julian Glover as Guy Harper Knowles, QC Paul Bazely as Dr. Adam Nynagh Buddy Bolton as Eddie