Episode 2 S01 E02

Joanne Froggatt (as Mary Ann Cotton) Mark Underwood (as Fred Cotton) Alun Armstrong (as George Stot) Jonas Armstrong (as Joe) John Bowler (as Mr. Johnson) Sam Hoare (as James Robinson) John Hollingworth (as Dr. John Maling) Thomas Howes (as George Ward) Jamie B. Chambers (as Robert Evans) Paul Brennen (as Mr. Riley) Michael Culkin (as Sunderland vicar) Bill Fellows (as Mr. Brownlee) Joe Armstrong (as Joe Nattras) Emma Fielding (as Helen Robinson) Seamus O'Neill (as William Calcraft) Penny Layden (as Margaret Stott) Shaun Prendergast (as Sgt Hutchinson) Laura Morgan (as Maggie Cotton)

victorian england based on true story serial killer miniseries