Murder Is Easy

David Jonsson portrays Luke Obiako Fitzwilliam, a Nigerian attaché who becomes involved in a mystery on his journey to Whitehall.

Morfydd Clark plays Bridget Conway, an integral character in the storyline.

Penelope Wilton takes on the role of Miss Lavinia Pinkerton, who shares crucial information about mysterious deaths in a village.

Sinead Matthews is seen as Miss Honoria Waynflete, a character key to the village's unfolding mystery.

Tom Riley appears as Lord Whitfield, a notable figure within the narrative.

Douglas Henshall plays Major Horton, adding to the story's intrigue.

Mathew Baynton is featured as Dr. Thomas, involved in the medical aspects of the unfolding events.

Mark Bonnar takes on the role of Reverend Arthur Humbleby, a character involved in the village's community.

Nimra Bucha portrays Mrs. Humbleby, who is connected to Reverend Arthur Humbleby.

Tamzin Outhwaite appears as Mrs. Pierce, part of the surrounding community.

Jonathan Pointing plays the character Rivers, contributing to the storyline.

Phoebe Licorish is seen as Rose Humbleby, linked to the Humbleby family.