Caroline Catz: Caroline Catz. Actress: Delia Derbyshire: The Myths and Legendary Tapes. Caroline Catz is an English film, television and theatre actress, narrator, director and writer known for her roles as Louisa Glasson in Doc Martin , Auguste Van Pels in A Small Light on Disney+ Her other leading roles have included, Bex in the BBC comedy I Want My Wife Back Detective Inspector Kate Ashurst in Murder in Suburbia, Detective Inspector...