
In season five of Netflix’s The Crown, Dominic West—who plays Prince Charles—didn’t have to flex his acting muscle too hard when it came to his interactions with Prince William: his own real-life son, Senan West, played the role last season. But the younger West did not return to reprise his role as William for season six—and there’s an incredibly poignant reason.
It was actually Dominic West himself who stopped his son from continuing on in the role, The Daily Mail reports, because he couldn’t bear to act out the scene in which Charles has to tell William that his mother, Princess Diana, has been killed in a car accident in Paris. Though Senan was invited back by The Crown showrunners, ultimately his father said no.