Mo A docudrama about the life of the former UK Secretary of state for Northern Ireland, Mo Mowlam. Details Casts Videos Posters Title Mo Release Date 2010-01-31 Runtime 01 Hours 41 Minutes Genres Drama TV Movie Production Companies ITV Studios, Channel 4 Television Production Countries United Kingdom Julie Walters... Mo Mowlam... David Haig... Jon Norton... Gary Lewis... Adam Ingram... Tony Maudsley... Peter Kilfoyle... Steven Mackintosh... Peter Mandelson... Toby Jones... Dr. Mark Glaser... Adrian Dunbar... David Trimble... Lucy Boynton... Henrietta Norton... John Lynch... Gerry Adams... Eoin McCarthy... Martin McGuinness... Ian Beattie... Michael Stone... Ellie Haddington... Jean... Terence Harvey... Mr Campbell-Grey... Harry Ditson... Sen. George Mitchell... Rebekah Staton... Kate... Stella Gonet... Dr Susi Strang... Ivan Little... Himself... Stephen Don... Brendan MacCionnaith... Kerry Shale... Bill Clinton... Marc O'Shea... Johnny Adair... Billy Clarke... Harold Gracey... Emma Cambridge... Ellen... Cathy White... Radiographer... Katie Cecil... Jo... Drew Thompson... Paramilitary Thug... Gary Henry... Kevin... Deborah Wiseman... Centre Manager... Helena Bereen... Elderly Woman... Neill Virtue... Security Guard... Mo - North American Premiere Sunday March 21 2010 at 9 pm ET (Clip) Mo | Nobody Must Know | Channel 4 (Clip) Original Size (960x1440)