Rafe Spall (Jim Turner/Captain Flint)
Kelly Macdonald (Mrs. Walker)
Jessica Hynes (Mrs. Jackson)
Harry Enfield (Mr. Jackson)
Dane Hughes (John Walker)
Orla Hill (Susan Walker)
Teddie-Rose Malleson-Allen (Tatty Walker)
Bobby McCulloch (Roger Walker)
Seren Hawkes (Nancy Blackett)
Hannah Jayne Thorp (Peggy Blackett)