Netflix's portrayal of Prince Harry as a teenager in the sixth series will put the royal in a difficult "dilemma", royal expert Duncan Larcombe has told OK! This week, a casting call for two young actors to play Prince Harry and his brother William as teenagers was put out by the royal drama’s casting associate, Kate Bone.The notice, which was posted on Netflix, asks lookalikes of the royal brothers to get in touch, with a note saying the show will consider actors between the ages of 16 and 21 for Prince William and actors between 16 and 20 for Prince Harry. Get exclusive celebrity stories and fabulous photoshoots straight to your inbox with OK!'s daily newsletter.