 Van JohnsonAlec Brooke | Alec Brooke |
 June AllysonNancy Frazer | Nancy Frazer |
 Thomas MitchellCapt. Thad Vail | Capt. Thad Vail |
 Marilyn MaxwellDiana Case | Diana Case |
 Cameron MitchellLt. Joe Moore | Lt. Joe Moore |
 Claude Jarman Jr.Alec (Age 14) | Alec (Age 14) |
 Henry HullDr. William G. Brooke | Dr. William G. Brooke |
 Geraldine WallMrs. Brooke | Mrs. Brooke |
 Barbara BrownDella Parkson | Della Parkson |
 Paul HarveyJohn Case | John Case |
 Charles EvansColonel Taylor | Colonel Taylor |
 Ruth BradyYoung Woman Aide (uncredited) | Young Woman Aide (uncredited) |
 Don AndersonCo-Pilot (uncredited) | Co-Pilot (uncredited) |
 Stanley AndrewsFarmer (uncredited) | Farmer (uncredited) |
| LLois AustinSecretary (uncredited) | Secretary (uncredited) |
| LLinda BieberGirl (uncredited) | Girl (uncredited) |
| JJess CavinFarmer (uncredited) | Farmer (uncredited) |
 Bruce CowlingCaptain (uncredited) | Captain (uncredited) |
| BBert DavidsonNaval Officer (uncredited) | Naval Officer (uncredited) |
 Drew DemorestVendor (uncredited) | Vendor (uncredited) |
| MMike DonovanVendor (uncredited) | Vendor (uncredited) |
 Phil DunhamVendor (uncredited) | Vendor (uncredited) |
| PPaul DunnBoy (uncredited) | Boy (uncredited) |
 Helen Eby-RockWoman Helper (uncredited) | Woman Helper (uncredited) |
| PPhil FriedmanVendor (uncredited) | Vendor (uncredited) |
| RRobert GardettNaval Officer (uncredited) | Naval Officer (uncredited) |
 Mahlon HamiltonNed Flynn (uncredited) | Ned Flynn (uncredited) |
| CClarke HardwickeYoung Man (uncredited) | Young Man (uncredited) |
| FFlorence HowardMrs. Case (uncredited) | Mrs. Case (uncredited) |
 Jimmy HuntAlec - Child (uncredited) | Alec - Child (uncredited) |
