 James StewartGlenn Miller | Glenn Miller |
 June AllysonHelen Burger Miller | Helen Burger Miller |
 Harry MorganChummy MacGregor | Chummy MacGregor |
 Charles DrakeDon Haynes | Don Haynes |
 George TobiasSi Schribman | Si Schribman |
 Barton MacLaneGeneral Arnold | General Arnold |
 Sig RumanW. Kranz | W. Kranz |
 Irving BaconMr. Miller | Mr. Miller |
 James BellMr. Burger | Mr. Burger |
 Kathleen LockhartMrs. Miller | Mrs. Miller |
 Katherine WarrenMrs. Burger | Mrs. Burger |
 Frances LangfordFrances Langford | Frances Langford |
 Louis ArmstrongLouis Armstrong | Louis Armstrong |
| BBen PollackBen Pollack | Ben Pollack |
 Gene KrupaGene Krupa | Gene Krupa |
| TThe ModernairesNot listed | Not listed |
| BBarney BigardBarney Bigard | Barney Bigard |
| JJames YoungJames Young | James Young |
| MMarty NapoleonMarty Napoleon | Marty Napoleon |
| AArvell ShawArvell Shaw | Arvell Shaw |
| CCozy ColeCozy Cole | Cozy Cole |
| BBabe RussinBabe Russin | Babe Russin |
| TThe Airmen of NoteThe Glenn Miller Band (uncredited) | The Glenn Miller Band (uncredited) |
| CCicely CarterBobbysoxer (uncredited) | Bobbysoxer (uncredited) |
 William ChalleeDispatch Desk Sergeant (uncredited) | Dispatch Desk Sergeant (uncredited) |
 Ray ConniffTrombonist in Glenn Miller Band (uncredited) | Trombonist in Glenn Miller Band (uncredited) |
 Kevin CorcoranSteve Miller - Age 4 (uncredited) | Steve Miller - Age 4 (uncredited) |
 Hal K. DawsonUsed Car Salesman (uncredited) | Used Car Salesman (uncredited) |
| KKen DuMainClub Patron (uncredited) | Club Patron (uncredited) |
| BBonnie EddyIrene Miller (uncredited) | Irene Miller (uncredited) |
