 Curly HowardCurly | Curly |
 Larry FineLarry | Larry |
 Moe HowardMoe | Moe |
 Lloyd BridgesTelephone Customer #2 (uncredited) | Telephone Customer #2 (uncredited) |
 Vernon DentHans - the Nazi (uncredited) | Hans - the Nazi (uncredited) |
 Minerva UrecalMarsha - the Nazi Housekeeper (uncredited) | Marsha - the Nazi Housekeeper (uncredited) |
 Dudley DickersonWilbur - the Cook (uncredited) | Wilbur - the Cook (uncredited) |
 Christine McIntyreTelephone Customer #5 (uncredited) | Telephone Customer #5 (uncredited) |
 Stanley BrownBomber Pilot (uncredited) | Bomber Pilot (uncredited) |
 Julie DuncanTelephone Customer #3 (uncredited) | Telephone Customer #3 (uncredited) |
| FFrederick GiermannU-Boat Commander (uncredited) | U-Boat Commander (uncredited) |
| DDick JensenSaboteur (uncredited) | Saboteur (uncredited) |
 Robert KellardTelephone Customer #1 (uncredited) | Telephone Customer #1 (uncredited) |
 Eddie LaughtonRadio Quiz Announcer (voice) (uncredited) | Radio Quiz Announcer (voice) (uncredited) |
 Charles SherlockSaboteur (uncredited) | Saboteur (uncredited) |
 John TyrrellGerman Officer / Telephone Customer #4 (uncredited) | German Officer / Telephone Customer #4 (uncredited) |
