Potential face claims for Mulciber:

NAME: Godfrey Gao
DATE OF BIRTH: 22 September 1984
NATIONALITY: Taiwanese and Canadian
EYE COLOUR: dark brown
HAIR COLOUR: black

NAME: François Arnaud
DATE OF BIRTH: 5 July 1985
NATIONALITY: Canadian
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Lucho Jacob
DATE OF BIRTH: unknown
NATIONALITY: Argentinian
EYE COLOUR: green
HAIR COLOUR: black

NAME: Landon Liboiron
DATE OF BIRTH: 5 January 1992
NATIONALITY: Canadian
EYE COLOUR: blue
HAIR COLOUR: brown

NAME: Rami Malek
DATE OF BIRTH: 12 May 1981
NATIONALITY: Egyptian and American
EYE COLOUR: green
HAIR COLOUR: black

NAME: Oscar Isaac
DATE OF BIRTH: 9 March 1979
NATIONALITY: American and Guatemalan
EYE COLOUR: brown
HAIR COLOUR: greying/black

NAME: Daisuke Ueda
DATE OF BIRTH: 25 May 1987
NATIONALITY: Japanese
EYE COLOUR: black
HAIR COLOUR: black

NAME: Phillip Konrad
DATE OF BIRTH: unknown
NATIONALITY: German
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Jake Gyllenhaal
DATE OF BIRTH: 19 December 1980
NATIONALITY: American
EYE COLOUR: blue
HAIR COLOUR: brown

NAME: Chariffe Greaves
DATE OF BIRTH: 1994
NATIONALITY: British
EYE COLOUR: brown
HAIR COLOUR: black

(suggested by kencbi)