Harriet Ballard (Ruth Teague) has worked with Kyle Soller's (Francis) real-life wife, Phoebe Fox, in the TV show, Switch (2012). They played Romola and Grace respectively.
Eleanor Tomlinson (Demelza) and Jack Farthing (George Warleggan) end up working together again, in the film, Love Wedding Repeat (2020), playing Hayley and Marc respectively. Their characters slept together.
Both Aidan Turner (Ross Poldark) and Jack Farthing (George Warleggan) have worked with actor, Douglas Booth in separate projects. Aidan and Douglas worked together on the TV show, And Then There Were None (2015), playing Philip Lombard and Anthony Marston respectively. Jack and Douglas worked together on the film, The Riot Club (2014) playing George and Harry Villiers respectively.
Pip Torrens (Cary Warleggan) has worked with Jack Farthing's (George Warleggan) real-life girlfriend, Hanako Footman in an episode of the TV show, The Crown (2016). They played Tommy Lascelles and Lily respectively. The episode in question is, A Company of Men (2017).
