Hellboy 2: The Golden Army writer/director Guillermo del Toro revealed the full cast for the sequel, which Universal Pictures will release in theaters on August 1, 2008, at Del Toro Films:
John Hurt is back for a cameo.
Myers is not back (see Rupie in KISS OF THE SPIDER WOMAN in the London stage!!).
Universal has NOT authorized a brief Kroenen cameo/ epilogue- yet.
Johann will be played by John Alexander (body) and Thomas Kretschmann (voice).
Dougie [Doug Jones] will play 4 characters.
Brian Steele will play 4 characters.
Anna Walton is the actress playing Princess Nuala.
Luke Goss plays Prince Nuada. Silverlance.
Roy Dotrice plays King Balor
They join Ron Perlman and Selma Blair in the sequel which starts filming this Friday, June 8 in Budapest.
Source: Del Toro Films