By Marcy Kahan. Dog walker Caleb's life is about to change - an album he cut in his twenties and forgot about now has a huge online following. Caleb Swander ...... Tom Goodman-Hill Rafe Swander ...... Hugh Bonneville Lori Swander ...... Barbara Barnes Theo Swander ...... Jack Crutch Dina ...... Gbemisola Ikumelo Jez ...... Sani Muliaumaseali'I Molly ...... Janice Acquah Guitarist ...... Louis Bamber Original songs by Tarek Merchant. Directed by Sally Avens.