Guest Stars Isabella Brownson as Katherine Grey Robyn Betteridge as Margaret Grey Christian Patterson as Charles Tallulah Greive as Petunia Brandon Grace as William Stewart Scudamore as Rupert Joe Klocek as Fitz Kevin Eldon as Dr. Butts Haqi Ali as Bishop Tom Durant-Pritchard as Damian Ami Tredrea as Agnes Kimberley Nixon as Lettie Gareth Berliner as Cheeky Jester Flip Webster as Woman with Pig
