Sophie Winkleman played Princess Eleanor, a member of the series' fictional British Royal Family. She later became a member of the actual Royal Family when she married Lord Frederick Windsor on September 12, 2009.
Both Rupert Evans (King Richard IV) and David Harewood (Major Simon Brooks) appear in the TV show The Man in the High Castle (2015), as Frank Frink and Equiano Hampton, but don't share any scenes.