The Lazarus Experiment (TV story)

The Lazarus Experiment is an episode of Doctor Who. It will be broadcast in Spring 2007.

Cast

 * The Doctor — David Tennant
 * Martha Jones — Freema Agyeman
 * Dr Lazarus — Mark Gatiss
 * Lady Thaw - Thelma Barklow

Production

 * Gatiss's appearance will make him one of a select few to have both written for and acted in the show, and the first of the new series to do so.