 Harold LloydHarold Lamb | Harold Lamb |
 Jobyna RalstonPeggy | Peggy |
 Brooks BenedictThe College Cad | The College Cad |
 Hazel KeenerThe College Belle | The College Belle |
 Joseph HarringtonThe College Tailor | The College Tailor |
 Pat HarmonThe Football Coach | The Football Coach |
 Leon BeaumonStudent (uncredited) | Student (uncredited) |
 Ethel BroadhurstWoman (uncredited) | Woman (uncredited) |
| RRoy BrooksTall Student (uncredited) | Tall Student (uncredited) |
 Rosalind ByrneGirl Caught in Suspenders at Dance (uncredited) | Girl Caught in Suspenders at Dance (uncredited) |
 Charles FarrellStudent Bell Ringer at Frolic (uncredited) | Student Bell Ringer at Frolic (uncredited) |
 Wally HoweGardener (uncredited) | Gardener (uncredited) |
 Gus LeonardWaiter Who Takes Harold's Pants (uncredited) | Waiter Who Takes Harold's Pants (uncredited) |
| KKing LockwoodStudent (uncredited) | Student (uncredited) |
| GGeorge MarionTrain Passenger (uncredited) | Train Passenger (uncredited) |
 Oscar SmithDean's Chauffeur (uncredited) | Dean's Chauffeur (uncredited) |
 Charles StevensonAssistant Coach (uncredited) | Assistant Coach (uncredited) |
 Grady SuttonStudent Who Goes to Dean (uncredited) | Student Who Goes to Dean (uncredited) |
 May WallaceHarold's Mother (uncredited) | Harold's Mother (uncredited) |
| JJames H. AndersonChet Trask | Chet Trask |
| TThe Wonder Dog PalMike the Team Mascot (uncredited) | Mike the Team Mascot (uncredited) |
