Grantchester: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Grantchester Drama, Crime, Mystery 10/6/14 – United Kingdom http://www.itv.com/hub/grantchester/2a2958 GeneralEpisodesCastCharactersGallery Cast See full cast → Robson Green as Police Inspector Geordie Keating Tessa Peake-Jones as Mrs. Maguire Mrs. Sylvia Maguire Al Weaver as Leonard Finch Kacey Ainsworth as Cathy Keating James Norton as Sidney Chambers Morven Christie as Amanda Kendall Tom Brittney as Will Davenport Nick Brimble as Jack Chapman Oliver Dimsdale as Daniel Marlowe Rishi Nair as Alphy Kottaram