If you have no time to watch the video below, here is the short and sweet descriptions:

 

Scout: Hard-headed, arrogant basher from Boston that loves baseball and blowing heads off with his shotgun. Sixth photo on the top.

Soldier: Hardened veteran of war with a love for everything explosive. Seventh photo on the top.

Pyro: Insane possibly homosexual pyromaniac with a muffled voice and desire to burn everything. Fifth photo on top.

Engineer: Southern man with a talent for inventing everything from Sentry Guns to teleporter machines. Third photo on top.

Heavy: Big, muscular man with a little less brains than the others, he specializes in heavy weapons, primarily a minigun. Fourth photo on top.

Demoman: A black scottishman with a real talent for turning buildings into debris. First photo on top.

Medic: German scientist with the skill to heal people to tip-top shape and even temporarily make them bulletproof. Second photo on top.

Sniper: Aussie assassin with a talent for making heads go pop in a rapid succession with his sniper. Eighth photo on top.

Spy: Handsome rogue with the ability to go invisible and disguise himself as the enemy. Last photo on top.

 

Video below: