High-school student Henry Aldrich hopes to improve his grades by finding a sweetheart for his unmarried teacher.
| Actor | Role |
|---|---|
 Jimmy LydonHenry Aldrich | Henry Aldrich |
 Charles SmithDizzy | Dizzy |
 John LitelMr. Aldrich | Mr. Aldrich |
 Olive BlakeneyMrs. Aldrich | Mrs. Aldrich |
 Diana LynnPhyllis Michael | Phyllis Michael |
 Vaughan GlaserMr. Bradley | Mr. Bradley |
 Paul HarveySen. Tom Caldicott | Sen. Tom Caldicott |
 Barbara Jo AllenMrs. Terwilliger ("Blue Eyes") | Mrs. Terwilliger ("Blue Eyes") |
 Luis AlberniTony | Tony |
 Barbara PepperMiss LaRue ("Wild Rose") | Miss LaRue ("Wild Rose") |
 Nell CraigMiss Lewis | Miss Lewis |
 Dick ElliottMatthews | Matthews |
 Harry HaydenBusinessman | Businessman |
 Sarah EdwardsMrs. Bradley | Mrs. Bradley |
| MMary FieldHusband-Seeking Woman | Husband-Seeking Woman |
| SSue MooreMrs. Olson (uncredited) | Mrs. Olson (uncredited) |
 Gladden JamesTeacher (uncredited) | Teacher (uncredited) |