Potential face claims for Seamus Finnigan:

NAME: Devon Murray
DATE OF BIRTH: 28 October 1988
NATIONALITY: Irish
EYE COLOUR: blue
HAIR COLOUR: brown

NAME: Daniel Sharman
DATE OF BIRTH: 25 April 1986
NATIONALITY: British
EYE COLOUR: blue
HAIR COLOUR: dark blonde/brown

NAME: Edward Speleers
DATE OF BIRTH: 7 April 1988
NATIONALITY: British
EYE COLOUR: blue
HAIR COLOUR: blonde

NAME: Callum Turner
DATE OF BIRTH: 15 February 1990
NATIONALITY: British
EYE COLOUR: blue
HAIR COLOUR: dark brown

NAME: Robert Sheehan
DATE OF BIRTH: 7 January 1988
NATIONALITY: Irish
EYE COLOUR: green
HAIR COLOUR: black/brown/blonde

NAME: Jeremy Allen White
DATE OF BIRTH: 18 February 1991
NATIONALITY: American
EYE COLOUR: blue
HAIR COLOUR: dark blonde

NAME: Ben Waters
DATE OF BIRTH: 1993
NATIONALITY: British
EYE COLOUR: blue/green
HAIR COLOUR: brown

NAME: Ansel Elgort
DATE OF BIRTH: 14 March 1994
NATIONALITY: American
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Sen Mitsuji
DATE OF BIRTH: 26 November 1987
NATIONALITY: Australian
EYE COLOUR: brown
HAIR COLOUR: brown

(suggested by LeviosaDragon and kencbi)