 The episode was filmed between October and November 2007 in the sixth production block of the series , alongside " Exit Wounds " . The sequence of Jack , Ianto and Owen leaving for Gwen 's wedding was recorded at Roald Dahl Plass on 25 October 2007 . A number of locations were used for the wedding venue . Producer Richard Stokes notes that " it felt like we were organising a real wedding but one that was being shot in about five different venues " . Director Ashley Way states that in directing the wedding scenes , the production team had to make sure that the colour scheme co @-@ ordinated in regards to aspects like the bridesmaids costumes and the flower patterns . Costume designer Ray Holman experienced difficulty sourcing a maternity wedding dress to accommodate the nine @-@ month baby bump worn by Eve Myles . He remarks that in trying to source three such dresses from bridal shops in Cardiff he was regarded " as if I was the biggest sinner in the world " and ended up designing the dress worn by Gwen himself . 
 The episode was filmed between October and November 2007 in the sixth production block of the series , alongside " Exit Wounds " . The sequence of Jack , Ianto and Owen leaving for Gwen <a href='null_genetive' title='1'><mark>'s</mark></a>wedding was recorded at Roald Dahl Plass on 25 October 2007 . A number of locations <a href='uninflect' title='2'><mark>were</mark></a> used for the wedding venue . Producer Richard Stokes <a href='uninflect' title='3'><mark>notes</mark></a> that " it felt like we <a href='uninflect' title='4'><mark>were</mark></a> organising a real wedding but one <a href='null_relcl' title='5'><mark>that</mark></a>was being shot in about five different venues " . Director Ashley Way <a href='uninflect' title='6'><mark>states</mark></a> that in directing the wedding scenes , the production team had to make sure that the colour scheme co @-@ ordinated in regards to aspects like the bridesmaids costumes and the flower patterns . Costume designer Ray Holman experienced difficulty sourcing a maternity wedding dress to accommodate the nine @-@ month baby bump worn by Eve Myles . He <a href='uninflect' title='7'><mark>remarks</mark></a> that in trying to source three such dresses from bridal shops in Cardiff he was regarded " as if I was the biggest sinner in the world " and ended up designing the dress worn by Gwen himself . 
The episode was filmed between October and November 2007 in the sixth production block of the series , alongside " Exit Wounds " . The sequence of Jack , Ianto and Owen leaving for Gwen  wedding was recorded at Roald Dahl Plass on 25 October 2007 . A number of locations was used fir the wedding venue . Producer Richard Stokes note that " it felt like we was organising a real wedding but one was being shot in about five different venues " . Director Ashley Way state that in directing the wedding scenes , the production team had to make sure dat da colour scheme co @-@ ordinated in regards to aspects like tdabridesmaids costumes and thdalower patterns . Costume designer Ray Holman experienced difficulty sourcing a maternity wedding dress to accommodate thedane @-@ month baby bump worn by Eve Myles . He remark that in tryna source three such dresses from bridal shops in Cardiff he was regarded " as if I was the dagest sinner in the wdad " and ended up designing the dress worn by Gwen himself .