Other roles in Miss Scarlet and the Duke include Ansu Kabia as Moses Valentine and Cathy Belton as Ivy Woods.
The drama returns on the same night as All Creatures Great and Small (2020)), which is also returning for its fourth season. It begins in the spring of 1940 with changes on the horizon for everyone at Skeldale House. James and Helen wonder when is the right time to start a family, not knowing whether or not James will be called up to serve in the RAF.
Both series will return on Sunday, January 7 on PBS.
Miss Scarlet and The Duke is an Element 8 Entertainment production co-produced with Masterpiece in association with 87 Films, Other Mans Shoes and Work in Progress.
You can watch the trailer for Miss Scarlet and the Duke season four below.