Francis the talking mule gets his owner in and out of trouble while he is taking basic training at West Point.
| Actor | Role |
|---|---|
 Donald O'ConnorPeter Stirling | Peter Stirling |
 Lori NelsonBarbara Atwood | Barbara Atwood |
 Alice KelleyCynthia Daniels | Cynthia Daniels |
 Gregg PalmerWilliam Norton | William Norton |
 William ReynoldsWilbur Van Allen | Wilbur Van Allen |
 Les TremayneColonel Daniels | Colonel Daniels |
 Otto HulettChadwick | Chadwick |
 David JanssenCorporal Thomas | Corporal Thomas |
 James BestCorporal Ransom | Corporal Ransom |
 Chill WillsFrancis (voice) (uncredited) | Francis (voice) (uncredited) |
 Leonard NimoyFootball Player (uncredited) | Football Player (uncredited) |