On Tuesday, 25th June 2019 Channel 4 Television announced that they had commissioned a third series of the comedy. Series 3 will be filmed and broadcast in 2019, although it actually ended up premiering in February 2020, seemingly updated to include post-Brexit, and "Megxit".
This is the second time that Richard Goulding has played Prince Harry. He previously did so in King Charles III (2017).
Haydn Gwynne, who plays Camilla in The Windsors, also was cast in The Crown, as Lady Susan Hussey