21 Days (also known as 21 Days Together, The First and the Last and Three Weeks Together) is a 1940 British drama film based on the short 1919 play The First and the Last by John Galsworthy. It was directed by Basil Dean and stars Vivien Leigh, Laurence Olivier and Leslie Banks. The film was renamed 21 Days Together for the American market.[1]

Quick facts: 21 Days, Directed by, Written by, Based on, P...
21 Days
Theatrical release poster
Directed byBasil Dean
Written byGraham Greene
Basil Dean
Based onThe First and the Last (short story & play)
by John Galsworthy (1920)
Produced byAlexander Korda
StarringVivien Leigh
Laurence Olivier
Leslie Banks
CinematographyJan Stallich
Edited byCharles Crichton
William Hornbeck
Music byMuir Mathieson
John Greenwood
Distributed byColumbia Pictures
Release date
7 January 1940 (1940-01-07)
Running time
72 minutes
CountryUnited Kingdom