R.H. Thomson

as Carlyle Burke(1 ep)

as Grandpa

as Professor

as Mr. Schmidt

as Dr. John Rickman

as Matthew Cuthbert(27 eps)

as Senator Douglas Townsend

as voice of J.E.H. MacDonald

as Self

as Narrator(3 eps)

as Andre

as Frank

as Francis Chafe(1 ep)

as Manuel

as Tom Hardwick(2 eps)

as Chief Inspector Stewart(1 ep)

as Self

as James Richard Cross(8 eps)

as Sheriff Calcutt

as Dr. Moulds(2 eps)

as Arthur Bloom

as Rabbi Lewis

as Frederick Wyatt

as Richard Rogers

as Mitchell Sharp

as Huge McLean

as Mycroft Holmes

as Narrator

as Angus MacGregor(13 eps)

as Reverend Smythe

as James Anthony Bailey

as James Anthony Bailey(2 eps)

as Ray Marcassi

as Stone

as Self - Narrator (voice)

as Dr. Issac Solti

as Dr. Isaac Solti (during prod. of Twilight of the Ice Nymphs)

as David Greg

as Ed McNair

as Milton Mound

as Andy Blake

as Dr. Luke

as Bill Castellano

as Hal Kingswood

as Jake Hobart

as Albert Paine

as Chaim Kovler

as Jasper Dale(1 ep)

as Gerry Allbright

as Eric Anderson

as Dr Frederick Banting

as Edsel Ford

as Wilf Hawthorne

as Dr. Davidson

as Det. Sgt. James McGrath

as Dr. Jeff Reilly

as Samuel Lount

as Morgan(1 ep)

as Dr. Steve Hill (as R.H. Thompson)(2 eps)

as Paul Mennen

as Kevin

as Charlie Grant

as Wilf Hawthorne(1 ep)

as Dr. Simon

as Chaim Kovler(1 ep)

as Will Sly

as Linc Strunc

as Rick

as David

as Lee Schatz

as Thatcher

as Borke