William Shatner portraying writer Mark Twain; a special Christmas episode which included appearances by Ed Asner, Brendan Coyle, Kelly Rowan and television news anchor Peter Mansbridge; an episode which featured David Onley, the Lieutenant Governor of Ontario at the time of production, appearing as his own forerunner Oliver Mowat; and two different episodes in which former Dragons' Den investors Arlene Dickinson and David Chilton guest starred.
Peter Mansbridge
David Onley