Slip, Sach and the gang think an air-raid test is for real and join the Army.
| Actor | Role |
|---|---|
 Leo GorceySlip Mahoney | Slip Mahoney |
 Huntz HallSach Jones | Sach Jones |
 Bernard GorceyLouie Dumbrowsky | Louie Dumbrowsky |
 William BenedictWhitey | Whitey |
 David GorceyChuck | Chuck |
| BBuddy GormanButch | Butch |
 Donald MacBrideHerbert Frisbie | Herbert Frisbie |
 Russell HicksMelvin Hatfield | Melvin Hatfield |
 Virginia HewittMarsha Davis | Marsha Davis |
 John BleiferDecker | Decker |
| AAl EbenConroy | Conroy |
 Frank JenksRecruiting Sergeant | Recruiting Sergeant |
 Selmer JacksonCol. Masters | Col. Masters |