| Title | Director | Cast | Genre | Notes/Studio |
| Above Suspicion | Richard Thorpe | Joan Crawford, Fred MacMurray, Conrad Veidt | Spy | MGM |
| Action in the North Atlantic | Lloyd Bacon, Raoul Walsh | Humphrey Bogart, Raymond Massey, Alan Hale, Sr. | War | Warner Bros. |
| The Adventures of Smilin' Jack | Lewis D. Collins, Ray Taylor | Tom Brown, Rose Hobart, Marjorie Lord, Keye Luke, Sidney Toler | Serial | Universal |
| Adventures of the Flying Cadets | Lewis D. Collins, Ray Taylor | Johnny Downs, Eduardo Ciannelli | Serial | Universal |
| Air Force | Howard Hawks | John Garfield, John Ridgely, Gig Young | Drama | Warner Bros. |
| Air Raid Wardens | Edward Sedgwick | Laurel and Hardy, Edgar Kennedy, Jacqueline White | Comedy | |
| The Ape Man | William Beaudine | Bela Lugosi, Louise Currie, Wallace Ford, Henry Hall | Science fiction | Monogram |
| Appointment in Berlin | Alfred E. Green | George Sanders, Marguerite Chapman | War drama | Columbia |
| Autobiography of a 'Jeep' | | | Propaganda | |
| Baby Puss (Tom and Jerry) | Hanna-Barbera | | Animated Short | MGM |
| Back from the Front | Jules White | The Three Stooges | Comedy Short | Columbia |
| Background to Danger | Raoul Walsh | George Raft, Brenda Marshall, Sydney Greenstreet, Peter Lorre | Mystery | Warner Bros. |
| Bar 20 | Lesley Selander | William Boyd, Andy Clyde, George Reeves, Robert Mitchum | Western | |
| Bataan | Tay Garnett | Robert Taylor, George Murphy, Lloyd Nolan | War | MGM |
| Batman | Lambert Hillyer | Lewis Wilson, Douglas Croft, J. Carrol Naish, Shirley Patterson | Action | Columbia |
| Best Foot Forward | Edward Buzzell | Lucille Ball, June Allyson, Gloria DeHaven, Nancy Walker | Musical Comedy | MGM |
| Black Marketing | William Castle | | Propaganda | |
| Bombardier | Richard Wallace | Pat O'Brien, Randolph Scott, Anne Shirley, Eddie Albert | War | RKO |
| Border Patrol | Lesley Selander | William Boyd, Andy Clyde, George Reeves, Robert Mitchum | Western | United Artists |
| Brazil at War | William Castle | | Propaganda | |
| Cabin in the Sky | Vincente Minnelli | Ethel Waters, Eddie 'Rochester' Anderson, Lena Horne, Louis Armstrong | Musical Comedy | MGM |
| Calling Dr. Death | Reginald Le Borg | Lon Chaney, Jr., Patricia Morison | | Universal |
| Captive Wild Woman | Edward Dmytryk | John Carradine, Milburn Stone, Paula Dupree | Science fiction | Universal |
| A Challenge to Democracy | | | Propaganda | |
| The Chance of a Lifetime | William Castle | Chester Morris, Erik Rolf, Jeanne Bates | Crime Drama | Columbia |
| Clancy Street Boys | William Beaudine | East Side Kids | | |
| Combat America | | Clark Gable | Propaganda | |
| Coney Island | Walter Lang | Betty Grable, George Montgomery, Cesar Romero, Phil Silvers | Musical | Fox |
| The Constant Nymph | Edmund Goulding | Charles Boyer, Joan Fontaine, Peter Lorre | Drama | Warner Bros. |
| Corvette K-225 | | Randolph Scott, Ella Raines | Drama | Universal |
| Crash Dive | Archie Mayo | Tyrone Power, Dana Andrews, Anne Baxter | War | Fox |
| Crazy House | | Ole Olsen, Chic Johnson | Comedy | |
| Crime Doctor | Michael Gordon | Warner Baxter, Ray Collins | Crime drama | Columbia |
| Cry 'Havoc' | Richard Thorpe | Margaret Sullavan, Ann Sothern, Joan Blondell, Fay Bainter | Drama | MGM |