The Grand Finale, but his casting came as something of a surprise. Following his one-off debut as Harold Levinson in the 2013 ...

Paul Giamatti recently opened up about the production of Downton Abbey: The Grand Finale in the wake of Maggie Smith's death.

Paul Giamatti, who is reprising his role as Harold Levinson in the Downtown Abbey sequel, opened up about getting back on set ...

The two-time Oscar nominee reprises his role as Harold Levinson in 'Downton Abbey: The Grand Finale,' which follows Smith's ...