Nicholas Briggs Nicholas Briggs , sometimes credited under the pseudonym s David Sax or Arthur Wallis , wrote , directed and performed in various media . Most of all , he participated in many ways in the production of Big Finish audio stories as well as writing and performing in licenced spin - off videos for BBV Productions . In the revived series of " Doctor Who " as well as Big Finish " Doctor Who " , he voiced the Dalek s , Cybermen , Ice Warrior s , Judoon , Zygon s , and a variety of one - time alien s . Briggs has the distinction of being the only actor to have regular roles in the revived TV series for the BBC and Big Finish Productions ( guest stars from the revival have appeared in the audios , but none of the other regulars appear in both , including Elisabeth Sladen who ended her Big Finish Sarah Jane Smith series when she began reprising the role on TV ) . He also took part in " " but was voted out early on . Career . 1980s and 1990s . Briggs was one of several actors / writers / directors ( Mark Gatiss and Gary Russell among them ) who cut their teeth on fan - made " Doctor Who " - related / inspired productions and who later got to work on the official series . As well as under his own name , Briggs has also written for video and audio under the pen - names Arthur Wallis and Martin Peterson . Prior to his work on the revived TV series , Briggs played an active role in " Doctor Who " fandom since the 1980s . He portrayed in a series of unofficial audio dramas by Audio Visuals , the forerunner of Big Finish Productions . He also worked with Reeltime Pictures , hosting " Myth Makers " , a long - running series of made - for - video interview documentaries featuring cast and crew of " Doctor Who " . He also played the title role in " Myth Runner " , a parody of " Blade Runner " built around bloopers from the " Myth Makers " series . His writing included productions such as " " for BBV Productions and two entries in " The Stranger " series , one of which , " In Memory Alone " , co - starred him with Colin Baker and Nicola Bryant . He also wrote independent science fiction - dramas such as " The Airzone Solution " , also produced by BBV Productions which starred all of the actors who had played the Doctor , with the exception of Tom Baker . 2000s . Briggs is the executive producer of the Big Finish audio dramas line . Among his notable works for Big Finish has been writing and directing the " Dalek Empire " series of audio dramas . When Russell T Davies brought " Doctor Who " back to television in 2005 , he chose Nicholas Briggs as the voice of the Dalek s , as he was a subscriber of the Big Finish range , and heard Briggs doing the Dalek voices for " The Genocide Machine " and other Big Finish productions . Since then , Briggs has been the " go to guy " for voices for various alien races . Besides the Daleks and Cybermen , Briggs has also given voice to the Nestene Consciousness and the Judoon , also providing the voice of the latter for an episode of " The Sarah Jane Adventures " . In 2009 , Briggs made his on - screen debut in a BBC " Doctor Who " franchise production when he appeared as Rick Yates in " Torchwood " " " , also his first work for the " Torchwood " spinoff . 2010s . Besides reprising the Cybermen and Daleks for series 5 , his voice can be heard as the narrator of the National Museum video Amy Pond watches in " The Big Bang " . In the 2010 stage play " " , Briggs portrayed Winston Churchill , as well as voicing the Dalek s , Cybermen and Judoon . In 2011 , Briggs became the sole host of the BBC Radio 4 Extra radio anthology series " 7th Dimension " , which has broadcast a number of " Doctor Who " audio dramas over the past few years . In 2013 , he became part of a rotating team of presenters for the series . , Briggs is still a presenter of " 7th Dimension " . In 2013 , he played Peter Hawkins in the docu - drama " An Adventure in Space and Time " ; Hawkins , like Briggs , provided Dalek voices for " Doctor Who " . The film was written by his longtime colleague , Mark Gatiss . Briggs also contributed to the charity reference book " " .