"House" alum Hugh Laurie and "The Favourite" actor Joe Alwyn have joined the ensemble of the BBC's espionage thriller, "Legacy of Spies."

Joe Alwyn and Hugh Laurie have joined the BBC and MGM+ thriller 'Legacy of Spies.'

The eight-parter from the BBC and MGM+ will also star Charlie Hunnam and Daniel Brühl.

"House" alum Hugh Laurie and "The Favourite" actor Joe Alwyn have joined the ensemble of the BBC's espionage thriller, "Legacy of Spies."