Artist/Writer
Patrick Reynolds, Joe Rivera, Ben Stenbeck, Chris Roberson, Mike Mignola, Stephen Green, Brian Churilla, Dave Stewart, Paolo Rivera, Alex Maleev, John Arcudi, Richard Corben, Michael Walsh
Character
Harry H. Middleton, Dr. N. K. Sandhu, Victor Koestler, Cynthia Eden-Jones, Trevor Bruttenholm, Archibald Muraro, The Visitor (Cameo), Heinrich Himmler (Flashback), Jacob Stegner, Malcolm Frost, Simon Anders (Flashback), Karl Ruprect Kroenen (Flashback), Cynthia Eden-Jones (Flashback), Mao Zedong, Varvara (Flashback), Grigori Rasputin (Flashback), Rahel Rebane, Klaus Werner Von Krupt (Flashback), Herman Von Klempt, Herman Von Klempt (Flashback), Woodrow Farrier, Varvara (Cameo), Torch of Liberty (Flashback), Malcolm Frost (Flashback), Ilsa Haupstein (Flashback), Hellboy, Trevor Bruttenholm (Flashback), Roland Childe, Valentin Moravec, Robert Amsel, Adolf Hitler (Flashback), Varvara, Margaret Laine, Leopold Kurtz (Flashback), Susan Xiang