Having been discharged from the Marines for a hayfever condition before ever seeing action, Woodrow Lafayette Pershing Truesmith delays the return to his hometown, feeling that he is a failure. While in a moment of melancholy, he meets up with a group of Marines who befriend him and encourage him to return home to his mother by fabricating a story that he was wounded in battle with honorable discharge.
Is Hail the Conquering Hero on Netflix? Unfortunately the movie Hail the Conquering Hero is not yet available on Netflix.
| Writing | Preston Sturges | Writer |
| Costume & Make-Up | Wally Westmore | Makeup Artist |
| Directing | Preston Sturges | Director |
| Editing | Stuart Gilmore | Editor |
| Art | Haldane Douglas | Art Direction |
| Sound | Werner R. Heymann | Original Music Composer |
| Costume & Make-Up | Edith Head | Costume Design |
| Camera | John F. Seitz | Director of Photography |
| Art | Hans Dreier | Art Direction |
| Art | Stephen Seymour | Set Decoration |
| Lighting | Warren Hoag | Electrician |
| Sound | Wallace Nogle | Sound Recordist |
| Camera | Harlow Stengel | Assistant Camera |
| Production | Buddy G. DeSylva | Executive Producer |
| Production | Preston Sturges | Producer |
| Production | Robert Mayo | Casting |
| Costume & Make-Up | Dick Johnson | Makeup Artist |
| Costume & Make-Up | Web Overlander | Makeup Artist |
| Costume & Make-Up | Gertrude Reade | Hairstylist |
| Directing | Harve Foster | Assistant Director |
| Directing | Howard Joslin | Second Assistant Director |
| Directing | John Robert Murphy | Second Assistant Director |
| Art | Evelyn Glatt | Assistant Set Dresser |
| Art | Joe Keller | Props |
| Art | Oscar Lau | Props |
| Art | John MacNeil | Assistant Set Dresser |
| Sound | Walter Oberst | Sound Recordist |
| Sound | Gene Merritt | Sound Mixer |
| Sound | August Van Koughnet | Sound Recordist |
| Camera | William Austin | Grip |
| Lighting | Ray Guy | Electrician |
| Camera | Gene Liggett | Assistant Camera |
| Camera | Walter McLeod | Grip |
| Camera | Otto Pierce | Second Assistant Camera |
| Camera | William Rand | Second Assistant Camera |
| Camera | Theodor Sparkuhl | Camera Operator |
| Lighting | Chet Stafford | Gaffer |
| Lighting | Walt Taylor | Gaffer |
| Costume & Make-Up | Louis Brown | Wardrobe Master |
| Costume & Make-Up | Eugene Joseff | Other |
| Sound | Sigmund Krumgold | Music Director |
| Crew | Joseph J. Lilley | Additional Music |
| Sound | Paul Marquardt | Orchestrator |
| Sound | George Parrish | Orchestrator |
| Sound | Leo Shuken | Orchestrator |
| Crew | Victor Young | Additional Music |
| Directing | La Prele Jones | Script Supervisor |
| Production | Teet Carle | Publicist |