Special Guest Stars William Shatner as Mark Twain Guest Stars Lachlan Murdoch as Constable Henry Higgins Arwen Humphreys as Margaret Brackenreid Georgina Reilly as Dr. Emily Grace Sara Mitich as Lillian Moss Brian Hamman as Xavier Owens Bree Wasylenko as Clarissa Eldridge Kevin McGarry as Benson Ian D. Clark as Clarence Eldridge Peter Cockett as Randoph Hendrickson Lorne Kennedy as Wendel Wilson Ross Manson as Richard Fanshaw Matthew Donovan as Branaugh
