Who played Rust Cohle in 'True Detective'?

Who played Elizabeth Jennings in 'The Americans'? In which TV series is Elizabeth Jennings a main character? Who played Philip Jennings in 'The Americans'? In which TV series is Philip Jennings a main character? In which TV series is Rust Cohle a main character? Who played Marty Hart in 'True Detective'? Who played Jimmy McGill in 'Better Call Saul'? Who played Kim Wexler in 'Better Call Saul'?