Guest Stars George Grizzard as John Adams Tim Wilson as John Adams II (Younger) Michael O'Hare as Richard Cranch Mark Winkworth as John Quincy Adams K.C. Ligon as Fanny Allan Carlsen as John Adams II Albert Stratton as Thomas Jefferson John Tillinger as King George III Kathryn Walker as Abigail Smith Adams Katharine Houghton as Abigail Adams II Jack Gwillim as Lord Carmarthen Donald C. Moore as Sparhawk Richard Cox as Col. William Stephens Smith Thomas Barbour as Bishop of St. Asaph Alfred Hinckley as Captain Hay Robert Gerringer as Burrill Ed Zang as English Tailor Don McHenry as Sir Clement Cotterell Dormer
