The Allen spinsters adopt Bradley Nickerson, who grows up with Gussie Baker, the little girl next door. Fifteen years later he is first mate of the Thomas Doane, owned by Granny Baker. A plot to sink the ship is averted by Bradley and a sailor, but ultimately the ship is sabotaged.
| Actor | Role |
|---|---|
 Jack PerrinBradley Nickerson | Bradley Nickerson |
 Marion FeduchaBradley as a Boy | Bradley as a Boy |
 Gertrude NormanGrandma Baker | Grandma Baker |
 J.P. LockneyCaptain Ezra Titcomb | Captain Ezra Titcomb |
 Bert HadleyJames Williams | James Williams |
 Fred KohlerFirst Mate | First Mate |
| DDaisy JeffersonAugusta Baker | Augusta Baker |
| GGordon MullenSam Hammond | Sam Hammond |
| JJoe MillerCarl Swenson | Carl Swenson |
| FFlorence MidgleyTemperance Allen | Temperance Allen |
| AAshley CooperSeth Rogers | Seth Rogers |
| BBilly CondonSam as a Boy | Sam as a Boy |
| EEdward CooperSeth Rogers | Seth Rogers |