Season 1

The First Season of Alias Grace began airing on the 25 September, 2017. The season consists of six episodes.

Main

 * Sarah Gadon as Grace Marks
 * Edward Holcroft as Dr. Simon Jordan
 * Rebecca Liddiard as Mary Whitney
 * Zachary Levi as Jeremiah the Peddler
 * Kerr Logan as James McDermott
 * David Cronenberg as Reverend Verrenger
 * Anna Paquin as Nancy Montgomery
 * Paul Gross as Thomas Kinnear

Recurring

 * Martha Burns as Mrs. Parkinson
 * Will Bowes as George Parkinson
 * Sarah Manninen as Mrs. Humphrey
 * Stephen Joffe as Jamie Walsh
 * Michael Therriault as Mr. McDonald
 * Margaret Atwood as Old Woman at Church (Cameo)