Bradley Walsh Pop Larkin Actor, Executive Producer Joanna Scanlan Ma Larkin Actor Sabrina Bartlett Mariette Larkin Actor Tok Stephen Cedric Charlton Actor Davina Coleman Zinnia Larkin Actor Rosie Coleman Petunia Larkin Actor Liam Middleton Montgomery Larkin Actor Lydia Page Primrose Larkin Actor Lola Shepelev Victoria Larkin Actor Robert Bathurst Johnny Delamere Actor Amelia Bullmore Miss Edith Pilchester Actor Peter Davison Vicar Actor Kriss Dosanjh Brigadier Actor Tony Gardner Alec Actor Selina Griffiths Norma Norman Actor Stephen Hagan Tom Fisher Actor Seeta Indrani Miss Chand Actor Wil Johnson Old Reg Actor Barney Walsh PC Harness Actor Francesca Wilson Waterworth Libby Fothergill Actor Andy De Emmony Director Simon Nye Writer, Executive Producer Sophie Clarke-Jervoise Executive Producer Ben Farrell Executive Producer Charlotte Lewis Executive Producer Toby Stevens Executive Producer Abigail Wilson Writer Nick Green Original Music, Music Serena Cullen Producer