More than once I have played zombies for Big Finish. That was me in the crowd of them during The Worst Thing in the World, and again opposite Katy Manning as Iris in The Devil in Ms Wildthyme. Even if director Gary Russell felt I was "too Baron Greenback".
Now those scamps at the BBC are offering you a chance to be a walking corpse. As the press release explains, a BBC Three documentary is following Bryony Matthewman as she makes her own user-generated zombie movie.
More details and stuff at BBC: Zombies. Grr arg, etc.