Matt Berry Rabbit Actor Alun Armstrong Hugh Wisbech Actor Freddie Fox Wilbur Strauss Actor Susan Wokoma Mabel Wisbech Actor Paul Kaye Tanner Actor Ann Mitchell Gwendoline Actor Keeley Hawes Lydia Actor David Webber Newspaper Seller Actor Morgan Watkins Ernie Actor Taika Waititi Musician Actor Alan Peett Policeman Actor Ellicia Simondwood Urchin Girl Actor Sally Sanders Baby Actor Carla Harrison-Hodge Ginny Actor Beatie Edney Miss McHenry Actor Amar Chadha-Patel Keith Actor Nadia Albina Tess Actor Hannah MacKay Producer Ben Taylor Director Andy Riley Writer Kevin Cecil Writer