The story of Scottish psychiatrist RD Laing and his unique community at Kingsley Hall, East London in the 1960s.

David Tennant
as RD Laing

Elisabeth Moss
as Angie Wood

Michael Gambon
as Sidney Kotok

Gabriel Byrne
as Jim

David Bamber
as John Meredith

Olivia Poulet
as Maria

Adam Paul Harvey
as Paul Zemmell

Jerome Holder
as John Holding

Linda Hargreaves
as Mrs Holding

Declan Wilson
as Mr Holding