Three fun-loving, morally upright brothers from Pimento University save their fiancée from their fiendish archenemy, Dan Backslide, in this spoof of the Rover Boys.
| Actor | Role |
|---|---|
 Mel BlancDick Dover / Dan Backslide / Telegraph Boy (voice) (uncredited) | Dick Dover / Dan Backslide / Telegraph Boy (voice) (uncredited) |
| JJohn McLeishNarrator (voice) (uncredited) | Narrator (voice) (uncredited) |
 Tedd PierceTom Dover / Larry Dover (voice) (uncredited) | Tom Dover / Larry Dover (voice) (uncredited) |
| MMarjorie TarltonDora Standpipe (voice) (uncredited) | Dora Standpipe (voice) (uncredited) |