 | Jack Robinson |
 | |
 | Fritz Robinson |
 | Ernest Robinson |
 | William Robinson |
 | Captain |
 | Thoren |
 | Ramsey |
Papa | |
 | Mamma |
 | Fritz, their eldest son |
 | Rudolph, their second son |
 | Franz, their youngest son |
Ernestine, their daughter (as Myrtle Richarson) | |
Savage, Prime Minister | |
 | Miss Jenny Montrose |
 | Miss Jenny Montrose |
 | Lieutenant Hardy |
 | William Benbow, Bosun |
 | M. Alphonse, the savage chef |