Including Monty Woolley (John Sidney Howard), Roddy McDowall (Ronnie Cavanaugh), Anne Baxter (Nicole Rougeron), Otto Preminger (Major Diessen), J. Carrol Naish (Aristide Rougeron), Lester Matthews (Mr. Cavanaugh), Jill Esmond (Mrs. Cavanaugh), Ferike Boros (Madame), Peggy Ann Garner (Sheila Cavanaugh), Merrill Rodin (Willem), Maurice Tauzin (Pierre), Fleurette Zama (Rose), Marcel Dalio (Focquet), Marcelle Corday (Madame Bonne), and Odette Myrtil (Madame Rougeron).