Daniel Radcliff:

Daniel Radcliff
c/o HP Production
Leavesden Studios
P.O.Box 3000
Leavesden, Herfordshire
WD2 7LT
United Kingdom

Emma Watson:

Emma Watson
c/o HP Production
Leavesden Studios
P.O.Box 3000
Leavesden, Herfordshire
WD2 7LT
United Kingdom

Rupert Grint:

Rupert Grint
c/o HP Production
Leavesden Studios
P.O.Box 3000
Leavesden, Herfordshire
WD2 7LT
United Kingdom

Christian Coulson (Tom Riddle):

Christian Coulson
c/o ARG
4 Great Portland Street
London
W1W 8PA
England