Guest Stars Lachlan Murdoch as Constable Henry Higgins Siobhan Murphy as Ruth Newsome Colin Mochrie as Ralph Fellows John Tench as Alexander Graham Bell Severn Thompson as Anne Sullivan Macy Amanda Richer as Hellen Keller Co Starring Michael Dyson as William Dawes Gianpaolo Venuta as Herbert Wilson Kyle Buchanan as Horace Carmondy Mathieu Bourassa as David Thornton Catherine Joell MacKinnon as Mabel Bell Marie Dame as Ernestine Wallace