Joan Cast

Sophie Turner plays Joan Hannington, a once-common housewife who transforms into a notorious diamond thief and mastermind of the British criminal underworld.

Frank Dillane takes on the role of Boisie Hannington, who is connected to Joan throughout her journey in the criminal world.

Kirsty J. Curtis appears as Nancy, a character involved in Joan's story of crime and transformation.

Gershwyn Eustache Jr. portrays Albie, whose connection with Joan impacts her life and criminal escapades.

Tomi May plays King, a character who intersects with Joan's criminal activities.