Cast:
Patrick Troughton, Anneke Wills, Michael Craze, Frazer Hines, Colin Gordon, Donald Pickering, Wanda Ventham, Pauline Collins, Bernard Kay, George Selway, Gilly Fraser, Victor Winding, Christopher Tranchell, Peter Whitaker, Barry Wilsher, Madalena Nicol, Leonard Trolley, James Appleby, Brigit Paul, Michael Ladkin