Operation Mincemeat is a 2021 war drama film directed by John Madden. It is based upon Ben Macintyre's 2010 book on the British Operation Mincemeat during the Second World War. The film stars Colin Firth, Kelly Macdonald, Matthew Macfadyen, James Fleet, Penelope Wilton, Johnny Flynn and Jason Isaacs. This was Paul Ritter's final film appearance, and was dedicated to his memory.