Please keep in mind that these actors receive a large amount of mail, so keeping your letters fairly brief (one page or less) would be appreciated. Let's not wear them out!
For international postage, your local post office should sell international postage vouchers which you can buy here and they can redeem in the UK for the appropriate return postage.
Frank Thornton and Trevor Bannister
Most of the other players can be contacted through the BBC, via the following address: