Top 20 tallest actors: 20. Tom Hanks 6'0, 19. Idris Elba 6'2, 18. Liam Hemsworth 6'3, 17. Will Ferell 6'3, 16. Conan O'Brien 6'4, 15. Jason Segel 6'4, 14. Vincent D'Onofrio 6'4, 13. Jeff Goldblum 6'4, 12. Liam Neeson 6'4, 11. Jason Momoa 6'4, 10. Jared Padalecki 6'4, 9. Joel McHale 6'4, 8. Joe Manganiello 6'5, 7. Christopher Lee 6'5, 6. Vince Vaughn 6'5, 5. Armie Hammer 6'5, 4. Dwayne Johnson 6'5, 3. John C 6'5, 2. Dave Bautista 6'6, 1. Hafthor Julius Bjornsson 6'9.