 Robert DonatCharles Edward Chipping aka 'Mr. Chips' | Charles Edward Chipping aka 'Mr. Chips' |
 Greer GarsonKatherine 'Kathy' | Katherine 'Kathy' |
 Terry KilburnJohn Colley / Peter Colley I / Peter Colley II / Peter Colley III | John Colley / Peter Colley I / Peter Colley II / Peter Colley III |
 John MillsPeter Colley as a Young Man | Peter Colley as a Young Man |
 Paul HenreidMax Staefel | Max Staefel |
 Judith FurseFlora | Flora |
 Lyn HardingDr. John Hamilton Wetherby | Dr. John Hamilton Wetherby |
 Milton RosmerChatteris | Chatteris |
 Frederick LeisterMarsham | Marsham |
 Louise HamptonMrs. Wickett | Mrs. Wickett |
 Austin TrevorRalston | Ralston |
 David TreeJackson | Jackson |
 Edmund BreonColonel Morgan | Colonel Morgan |
| JJill FurseHelen Colley | Helen Colley |
 Scott SunderlandSir John Colley | Sir John Colley |
| LLeonard Boucher(uncredited) | (uncredited) |
 Henry CaineBit Role (uncredited) | Bit Role (uncredited) |
 David CroftGreengrocer's Boy Perkins (uncredited) | Greengrocer's Boy Perkins (uncredited) |
| LLeo de PokornyBit Role (uncredited) | Bit Role (uncredited) |
 Clive DunnYouth (uncredited) | Youth (uncredited) |
| CCyril FrankelSchoolboy Extra (uncredited) | Schoolboy Extra (uncredited) |
 Peter GawthorneArmy General (uncredited) | Army General (uncredited) |
| DDane GordonCast Member (uncredited) | Cast Member (uncredited) |
 Martita HuntBritish Tourist on Bicycle (uncredited) | British Tourist on Bicycle (uncredited) |
| SSimon LackWainwright (uncredited) | Wainwright (uncredited) |
 John LongdenRaven (uncredited) | Raven (uncredited) |
 Patrick Ludlow(uncredited) | (uncredited) |
 Guy MiddletonMcCulloch (uncredited) | McCulloch (uncredited) |
| PPhyllis Morris(uncredited) | (uncredited) |
 Cyril RaymondTeacher (uncredited) | Teacher (uncredited) |
