David Tennant character RD Laing
Elisabeth Moss character Angie Wood
Michael Gambon character Sydney Kotok
Gabriel Byrne character Jim
David Bamber character Dr. Meredith
Olivia Poulet character Maria
Freddie Thorp character John Adams
Sam Booth character Michael Lear
Adam Paul Harvey character Paul Zemmell
Trevor White character Bryan
Rebecca Gethings character Jane Simons
Matthew Jure character Richard Long
Jerome Holder character John Holding
Linda Hargreaves character Mrs Holding
Declan Wilson character Mr Holding
Nigel Barber character Dr Bloom
Caitlin Innes Edwards character Mrs Kotok
Aaron Taylor character Pieter Kotok
Peter F. Gardiner character David Laing
Lanna Joffrey character Eleanor Goodhart
Kelby Keenan character Olivia Keenan
David Annen character Psychiatrist
Victor Ptak character Psychiatrist
Philip Gascoyne character Psychiatrist
Stephen Schreiber character Psychiatrist
James Utechin character Sam
Lydia Orange character Sarah
Ruby Winter character Karen Laing
Alexandra Finnie character Suzie Laing
Wendy Barrett character Anne Laing
Cia Allan character Mrs Walker
Tom Richards character Raymond
Maya Chesca Miles character Fran Klein
Lucie Glynn character Joan
Bryan Bounds character Radio Host
Zara Plessard character TV Presenter
