Which actor appeared in more than fifty British films, including the 1946 thriller Green for Danger?
Green for Danger (film): Green for Danger is a 1946 British thriller film, based on the 1944 detective novel of the same name by Christianna Brand. Green for Danger (film):  The film was directed by Sidney Gilliat and stars Alastair Sim, Trevor Howard, Sally Gray and Rosamund John.
i don't know