| Man of Courage | — | — | — |
| Men of the Mountain | Aldo Vergano | drama film | Italy |
| Mexican Spitfire's Blessed Event | Leslie Goodwins | comedy film | United States |
| Miehen kunnia | Ilmari Unho | drama film | Finland |
| Minesweeper | William Berke | drama film | United States |
| Miss London Ltd. | Val Guest | — | — |
| Mission to Moscow | Michael Curtiz | — | — |
| Mr. Muggs Steps Out | William Beaudine | — | — |
| Neiti Tuittupää | Valentin Vaala | comedy film | Finland |
| No Time for Love | Mitchell Leisen | romantic comedy | United States |
| Non mi muovo! | Giorgio Simonelli | comedy film | Italy |
| Old Mother Riley Detective | Lance Comfort | — | — |
| Old Mother Riley Overseas | Oswald Mitchell | comedy film | United Kingdom |
| Paracelsus | Georg Wilhelm Pabst | drama film | Germany |
| Princess O'Rourke | Norman Krasna | — | — |
| Prithvi Vallabh | Sohrab Modi | — | — |
| Report from the Aleutians | John Huston | propaganda film, documentary film | United States |
| Riders of the Rio Grande | Howard Bretherton | — | — |
| Riding High | George Marshall | — | — |
| Rookies in Burma | Leslie Goodwins | comedy film | United States |
| Sarong Girl | Arthur Dreifuss | — | — |
| Secrets | Pierre Blanchar | melodrama, comedy drama | France |
| Sherlock Holmes Faces Death | Roy William Neill | mystery film, crime film | United States |
| Silver Spurs | Joseph Kane | — | — |
| Son cartas de amor | Luis César Amadori | — | — |
| Stalingrad | Leonid Varlamov | — | — |
| The Eternal Tone | Günther Rittau | drama film | Germany |
| The Fallen Sparrow | Richard Wallace | film noir, spy film | United States |
| The Phantom | B. Reeves Eason | superhero film, action film, detective film, adventure film | United States |
| The Sky's the Limit | Edward H. Griffith | — | — |
| The Song of Bernadette | Henry King | — | — |
| The White Angel | Ettore Giannini, Giulio Antamoro | drama film | Italy |
| Theatre Royal | John Baxter | — | — |
| Three Smart Guys | Edward L. Cahn | — | — |
| Watch on the Rhine | Herman Shumlin | — | — |
| Whispering Footsteps | Howard Bretherton | — | — |
| Who Killed Who? | Tex Avery | comedy film, ghost film, parody film | United States |
| 5 June | Fritz Kirchhoff | — | — |
| A Yank in Australia | Alfred J. Goulding | — | — |
| Alias Boston Blackie | Lew Landers | — | — |
| Andy Hardy's Double Life | George B. Seitz | romantic comedy | United States |
| Are Husbands Necessary? | Norman Taurog | — | — |
| Burma Convoy | Noel M. Smith | adventure film | United States |
| Cada hogar, un mundo | Carlos F. Borcosque | — | — |
| Call of the Canyon | Joseph Santley | — | — |
| Captain Tempest | Corrado D'Errico | adventure film | Italy |
| Castle in the Desert | Harry Lachman | — | — |
| Die goldene Stadt | Veit Harlan | — | — |