Ellie White Catherine Walcott Actor Rebecca Front Tess Walcott Actor Natalie Grady Wedding Dress Assistant Actor Lauren Socha Catherine Walcott Actor Siobhan Finneran Marilyn Actor Jag Sanghera Mussa Actor Amit Shah Marcus Actor Zoe Matthews Moira Actor Neil Pearson Paul Actor James Oates Liam Actor Ted Robbins Taxi Driver Actor Simon Greenall Colin Walcott Actor Brian Bovell Rupert Actor Vivienne Soan Vicar Actor Vivienne Acheampong Saff Actor Eugene Collins Doug Actor Maddie Rice Meredith Actor Holly Walsh Writer, Director Pippa Brown Producer Dan Zeff Director Ben Cavey Executive Producer