It looks like Sigourney Weaver is going to guest star in the new seventh series of Doc Martin. She was spotted on the set of the hit comedy drama filming scenes with Martin Clunes. Featuring: Martin ...

Caroline Catz, who has starred in Doc Martin since it began 18 years ago ... Selina says: "And then Martin rang and said, 'Does Sigourney still want to be in it? Do you think she really meant it?' I ...