James Sinclair

Biografía
James Roger Sinclair worked as a comic book colorist during the 1990s and 2000s, especially with the characters Hellboy and Hellblazer. He began his prolific artistic career working in the coloring department of Dark Horse, located in the city of Portland, very close to his hometown. He signs his first colorings in the series Comics' Greatest World; followed by many others in the titles Age of Reptiles, Dark Horse Comics, Out of the Vortex, Godzilla vs. Barkley, RoboCop: Roulette, Catalyst: Agents of Change, Will to Power, Revelations, Vs. Aliens Predator, Motorhead, X, The Mask, Oktane, but especially The Shadow, Star Wars and Hellboy, series in which he remained until 1998.

Mike Mignola

Biografía
Mike Joseph Mignola (born September 16, 1960) is an American comic artist and writer, best known for creating the Hellboy comic book series for Dark Horse Comics. He has also worked for animation projects such as Atlantis: The Lost Empire and the adaptation of his one-shot, The Amazing Screw-On Head.