Did Game of Thrones change actors?

Related questions

1. Did the actor playing Jaime Lannister change?
2. Is Bran the 3 eyed raven?
3. Who was the 3 eyed Raven before bran?
4. Did Stannis Baratheon actor change?
5. Did they change Daario in Game of Thrones?
6. What's wrong with Hafthor Bjornsson face?
7. Why did they change actors for Daario?
8. Why did they switch actors in Game of Thrones?
9. Why did Gregor clegane actor change?
10. Is Lancel Lannister the same actor?

Tags

1. #daenerys
2. #thrones
3. #season
4. #onward
5. #interest
6. #huismanfrom
7. #stroma
8. #essos
9. #played
10. #characters
11. #replaced
12. #hopper
13. #skrein
14. #recast
15. #freddie
16. #michiel
17. #character
18. #years