Still Game was most-watched Scottish show of 2018.
Performers fear rising rents threaten future of Edinburgh fringe.
Interviews: Pedro Almodovar, Suzanne Andrade, Ken Burns, Kim Cattrall, Colin Cloud, David Edgar, Rupert Everett, Joseph Gilgun, Nathaniel Hall, Robert Icke, Natasha Lyonne, Eve Nicol, Rebecca Perry, Alia Shawkat--twice, Stef Smith, Meghan Tyler.