Big Finish have been producing Doctor Who audios since 1999, starring Tom Baker, Peter Davison, Colin Baker, Sylvester McCoy, Paul McGann, David Tennant and John Hurt. Colin Baker reprises his role as the Sixth Doctor, or ol' Sixie as he refers to the character he's played for nearly 100 Big Finish productions! Miranda Raison, playing a war time WREN travelling with the Doctor, is a regarded British actor from stage and screen, including a notable run in BBC1's Spooks. CAST: Colin Baker(The Doctor), Miranda Raison (Mrs Constance Clarke), Lisa Greenwood (Flip Jackson), Scott Chambers (Andy Clover / Sergeant Webster), Pippa Nixon(Joanna Nash), Jo Woodcock(Susannah Nash), David Graham (Percy Till), Brian Protheroe (Captain Hardwick), Chris Dale (Soldiers /Static).