Hera Warbeck's family
Celestina Warbeck - mother (Stevie Nicks) famous singer
Noel Warbeck - supposed father (Billy Connolly) owns largest bottling factory for butterbeer in the UK.
Adonis "Don" Warbeck - oldest brother (Aiden Quinn) widowed barrister
Athena Warbeck - oldest sister(Michelle Dockery) wizengamot elder
Apollo "Paul" Warbeck - brother (Simon Baker) owns Ravenheart Publishing in Diagon. They produce romance novels including the Aphrodie Jones novels.
Demeter "Demi" Warbeck - sister (Renee O'Connor) up and coming herbologist, travels all over for research
Dylan Warbeck (Liam Aiken) Don's son (15, a twin) in Hogwarts, Ravenclaw
Arie Warbeck (Saoirse Ronan) Don's daughter (15, a twin) in Hogwarts, Gryffindor
Nigel Avery (John Malkivich) Hera's manager
Pete O'Toole (Pete Doherty) Hera's ex, in the wizarding band Wychwood.
Delilah Morgan (Jessica Stam) Paul's girlfriend