Bifur

Bifur, Bofur, and Bombur were companions to Bilbo Baggins and Thorin Oakenshield on The Quest of Erebor. They arrived at Bag End together.

History
Bifur was a longtime descendent of the Dwarves of Khazad-dûm but was not of Durin's Folk. He fought at the Battle of the Five Armies and lived.

Portrayal in adaptations
Bifur was played by Brian Haines in The Hobbit (1968 radio series) and will be played by William Kircher in the upcoming Hobbit films.

Portrayal in online games
In The Lord of the Rings Online though Bifur doesn't make an appearance his sons Bosi and Brogur do with their sons Bori and Broin in the Mines of Moria expansion the main storyline involves them and their company of Men, Elves, and Dwarves known as the Iron Garrison which enters Moria following the Fellowship of the Ring and establish a home in Moria while combating the evils left behind in the wake of the death of Durin's Bane and the Goblins of Moria lead by Mazog, the Orc King of Moria, the son of Bolg and grandson of Azog.