We are binge watching it today!
Yy to Matt Smith looking like Prince Harry (with the beard on the boat, right?)
The actress playing the Queen Mum is a great look alike for her, but not old enough - she's only 13 years older than Claire Foy. I think that's why she jars a little
Love the Yara from GoT cameos (she's Lord Altringham's secretary). We watch The Crown with IMDB open to look up who is thingy and whatchmecallit from that show 