Docteur Thorne

Tom Hollander

Doctor Thorne

Stefanie Martini

Mary Thorne

Harry Richardson

Frank Gresham

Rebecca Front

Lady Arabella Gresham

Richard McCabe

Frank Gresham Sr.

Alison Brie

Miss Dunstable

Janine Duvitski

Lady Scatcherd

Ian McShane

Sir Roger Scatcherd

Cressida Bonas

Acting