Blackadder appeared in more than one of the Blackadder series and/or specials. These are: Ben Elton's arrival after the first series heralded the more frequent recruitment of comic actors from the alternative comedy era for guest appearances, including Robbie Coltrane, Rik Mayall (who had appeared in the final episode of the first series as "Mad Gerald"), Adrian Edmondson, Nigel Planer, Mark Arden, Stephen Frost, Chris Barrie and Jeremy Hardy. Elton himself played an anarchist in "Blackadder the Third". Gabrielle Glaister played Bob, an attractive girl who poses as a man, in both series 2 and 4. Rik Mayall plays Lord Flashheart,
Doctor Who at the BBC: The Plays days of original "Doctor Who theme music" performer Delia Derbyshire at the BBC Radiophonic Workshop. A man obsessed with "Doctor Who" brings home a mysterious woman he met at a science fiction convention. Doctor Who at the BBC: The Plays Doctor Who at the BBC: The Plays is a compilation album of three original BBC audio dramas inspired by the effect of the long-running British science fiction television series "Doctor Who" on its fans and others. The plays were originally broadcast separately on BBC Radio on various dates, and the compilation was released to audio CD on 4 September 2006.