Roger Climpson (Peter Ashbury), Tommy Dysart (Sgt. Bassett), Betty Dyson (Norah), Stewart Ginn (Inspector Fowler), Ron Haddrick (Gavin Cole), Benita Harvey (Liz Barcher), Nigel Lovell (Charles Barcher), and June Thody (Mary Ashbury).
Broadcast 21 April 1965.