A crossover five months in the making...
Animated by Rei: http://www.youtube.com/user/Reivax1010pr0
Vectors provided by VectorBrony: http://vector-brony.deviantart.com/
Created and Acted by these Brony Reviewers:
Firebrand: https://www.youtube.com/user/FOBEquestria
Ink Rose: https://www.youtube.com/user/AhsokaAnya
Silver Quill: https://www.youtube.com/user/tgcsilver
Voice of Reason: https://www.youtube.com/user/henmo24
AnY: https://www.youtube.com/user/AnYPonysMovies
Gibbontake: https://www.youtube.com/user/Gibbontake
Phantom Horn: https://www.youtube.com/user/TBBBAP
Eliyora: https://www.youtube.com/user/Eliyora

EquestriaDaily Feature: http://www.equestriadaily.com/2014/11/tf2-analysis-anarchy.html#idc-container

Team Fortress 2 Characters, Music, and Sounds belong to Valve.