The Stolen Earth
... that the Doctor Who episode "The Stolen Earth" features cameo appearances by evolutionary biologist Richard Dawkins and comedian Paul O'Grady?
... that the <i id="mwFm4"><a href="./Doctor_Who" id="mwFm8" rel="mw:WikiLink" title="Doctor Who">Doctor Who</a></i> episode "<b id="mwFnA"><a href="./The_Stolen_Earth" id="mwFnE" rel="mw:WikiLink" title="The Stolen Earth">The Stolen Earth</a></b>" features <a class="mw-redirect" href="./Cameo_appearances" id="mwFnI" rel="mw:WikiLink" title="Cameo appearances">cameo appearances</a> by <a class="mw-redirect" href="./Evolutionary_biologist" id="mwFnM" rel="mw:WikiLink" title="Evolutionary biologist">evolutionary biologist</a> <a href="./Richard_Dawkins" id="mwFnQ" rel="mw:WikiLink" title="Richard Dawkins">Richard Dawkins</a> and comedian <a href="./Paul_O'Grady" id="mwFnU" rel="mw:WikiLink" title="Paul O'Grady">Paul O'Grady</a>?