Set in a tenement, a lonely confirmed bachelor occupies a room across the hall from a dour spinster. Children run amok in the hallways playing pranks on the two. A little girl from the floor above, now alone in the world, brings the pair together and brightens their lives.
| Actor | Role |
|---|---|
 Ynez SeaburyLittle Sunbeam | Little Sunbeam |
 Kate BruceSunbeam's Mamma | Sunbeam's Mamma |
 Claire McDowellThe Spinster | The Spinster |
 Dell HendersonThe Bachelor | The Bachelor |
 Charles Hill MailesThe Janitor | The Janitor |
 Priscilla DeanIn Tenement Hallway | In Tenement Hallway |
 Gladys EganOne of the Children in Hallway | One of the Children in Hallway |
 Edna FosterChild with Cap in Hallway | Child with Cap in Hallway |
 W. Chrystie MillerOld Man In Tenement Hallway | Old Man In Tenement Hallway |
 Adolph Lestina1st Health Inspector | 1st Health Inspector |
| JJohn T. DillonA Policeman | A Policeman |