Guest Stars David Yelland as George Richard Hope as Supt. Harold Spence Ruth Gemmell as Miss Sweetiman Sarah Smart as Maude Raquel Cassidy as Maureen Summerhayes Joe Absolom as James Bentley Paul Rhys as Robin Upward Richard Dillane as Major Summerhayes Mary Stockley as Eve Carpenter Simon Shepherd as Dr. Rendell Emma Amos as Bessie Burch Billy Geraghty as Joe Burch