In a dream Uncle Jack looks through a magic telescope owned by the ghost of a hermit and sees what life was like millions of years ago, including a battle between prehistoric monsters.
| Actor | Role |
|---|---|
| HHerbert M. DawleyUncle Jack Holmes (uncredited) | Uncle Jack Holmes (uncredited) |
 Willis H. O'BrienGhost of 'Mad Dick', the Hermit (uncredited) | Ghost of 'Mad Dick', the Hermit (uncredited) |
| AAlan V. DayJacks Nephew | Jacks Nephew |
| CChauncey A. DayJacks Nephew | Jacks Nephew |