Question: Do both directors of films Sitting Pretty (1933 Film) and Goodnight, Sweetheart (Film) share the same nationality?
Sentence (from "David Ryall"): He had leading roles in "Lytton's Diary" and "Goodnight Sweetheart", as well as memorable roles in Dennis Potter's "The Singing Detective" and Andrew Davies's adaptation of "To Play the King".
Relevant evidence: No