Mickey Brunson

 is a minor character featured in Red Dead Redemption.

Background
Mickey is a treasure hunter and miner.

Red Dead Redemption
Mickey can be found at Gaptooth Breach. However, unless wearing the Treasure Hunter Outfit, he will be hostile.

Liars and Cheats
With the addition of the Liars and Cheats DLC pack, Mickey can be encountered in two additional gang hideouts; Cueva Seca and The Scratching Post.

Undead Nightmare
In Undead Nightmare, Mickey can be found defending Gaptooth Breach, where he is on the roof of one of the buildings. If Gaptooth Breach is saved and Mickey survives, he will congregate with the other survivors near the main building.

Trivia

 * Mickey is one of the few treasure hunters that does not appear as a bounty target.