Fan Casting Mr. Shears in The Curious Incident of the Dog In the Night-time

If you look up pictures of this guy (or just trust me because this is the most accurate statement I could make 😅) This guy has the uncanny ability to look both older and young, bot attractive and unattractive. He has a special face that I think would be great for Mr. Shears, you could look at him and see an evil man, and in the next glance see why Christopher's mother went for him. I know his work from his time on The Crown as a young Prince Philip