Richard Armitage: Fili is the older of the two, so Fili really is being groomed by Thorin to be the next-in-line, the warrior.
Dean O’Gorman: (…) He feels that weight of responsibility about what he potentially may become. He is the older one, so he feels a little bit protective of his younger brother.
Aidan Turner: Kili is the cheeky, the more audacious kind of guy. He’s up for fun and he’s up for smashing a few heads. They’re the youngest so they can find the funny side of it.
- The Company of Dwarves (x)