The Essex Serpent Cast

Claire Danes plays Cora Seaborne, a widowed woman intrigued by the alleged Essex serpent, whose inquisitiveness leads her to question local myths and beliefs.

Tom Hiddleston portrays Will Ransome, the village vicar whose relationship with science and religion is challenged upon meeting Cora.

Frank Dillane takes on the role of Dr. Luke Garrett, a surgeon and Cora's would-be suitor, who is entranced by the scientific possibilities the serpent might represent.

Clémence Poésy appears as Stella Ransome, Will's wife, whose grace and serenity mask the complexities of her internal struggles.

Hayley Squires plays Martha, Cora's close friend and confidante, whose progressive views challenge the status quo.

Gerard Kearns portrays Henry Banks, a local man deeply affected by the serpent's mythology.

Michael Jibson takes the role of Matthew Evansford, a community member whose encounters with the fabled beast stir unrest.

Caspar Griffiths plays Frankie Seaborne, Cora's curious and science-minded son who embarks on this mysterious journey with his mother.

Dixie Egerickx portrays Jo Ransome, Will and Stella's daughter, whose youthful innocence belies a sharp intellect.

Ryan Reffell is John Ransome, the eldest son of Will and Stella, whose family's involvement with Cora leads to pivotal changes.

Gareth Berliner plays Thomas Taylor, an Essex villager whose life is thrown into disarray by the arrival of the mysterious Cora Seaborne.

Lily-Rose Aslandogdu appears as Naomi Banks, a child of the Essex community, embodying the local lore and fear of the serpent.