We chat to Jim about Richard E Grant's Doctor, travels in the TARDIS and the sound of science fiction.

Could you tell us who you are playing?

Who was your children's favourite Doctor?

What’s it like working with the rest of the cast?

Where would you travel to if you had a TARDIS?

Do you think science fiction works best in audio?

Have you any thoughts about how you should look?

What’s been your favourite moment of the recording?

What has been the most unusual role of your career?