Young boy Bill Peck adores his father and tries to be good, but the arrival of Bill's cousin Horace upsets Bill's plans. Horace's brattish ways result in Bill rather than Horace getting in trouble.
| Actor | Role |
|---|---|
 Jackie CooperBill Peck | Bill Peck |
 Thomas MeighanHenry Peck | Henry Peck |
 Jackie SearlHorace Clay | Horace Clay |
 Dorothy PetersonAunt Lily Clay | Aunt Lily Clay |
 O. P. HeggieDuffy | Duffy |
| CCharles E. EvansMinister (as Charles Evans) | Minister (as Charles Evans) |
 Gertrude HowardMartha the Maid | Martha the Maid |
 Larry WheatMaster of Ceremonies | Master of Ceremonies |
 Harvey ClarkSpectator | Spectator |