Decision at Midnight

Decision at Midnight is a 1963 American-British drama film directed by Lewis Allen and starring Martin Landau, Nora Swinburne and Walter Fitzgerald. It is also known by the alternative title of Music at Midnight.
Plot.
Adaptation of the play 'Music at Midnight', of an Iron Curtain country revolutionary leader who is inspired to talk over things with the dictator after the revolt has failed and come to a mutual arrangement. ("BFI synopsis.")