Winter Soldier [James Buchanan Barnes]; Agent 13 [Sharon Carter]; SHIELD; Nick Fury; Agent Neal Tapper (death); Captain America [Steve Rogers]; Baron Zemo [Heinrich Zemo] (in flashback); Bucky (in flashback); Cosmic Cube; General Aleksander Lukin; Leon
Letters of comment from readers R. Cruz, Jesse VDW, Adam Schlagman, Jens, Roman Horoszewski and Richard Vasseur. Placed between pages 18 and 19 of the main sequence.