Curmudgeonly Briton "Howard" (Monty Woolley) is doing his best impersonation of "Rudolf Rassendyl", fishing peaceably and minding his own business, when the Nazis decide to invade France. He has to get home and is persuaded to take the two "Cavanaugh" children to safety with him. There's "Ronnie" (Roddy McDowall) and his sister "Sheila" (Peggy Ann Garner) who manage to irritate their new guardian just by being there, but they are just the start of his problems as they act like a magnet for other endangered children. Before he knows it, it's like he has his own herd of cats to try and smuggle ou...