When he hears that the original Easter Bunny was not a rabbit at all, Alvin becomes convinced that the first deliverer of Easter baskets was indeed his grandfather, the Easter Chipmunk.
| Actor | Role |
|---|---|
 Ross Bagdasarian Jr.Alvin Seville / Simon Seville / Dave Seville (voice) | Alvin Seville / Simon Seville / Dave Seville (voice) |
 Janice KarmanTheodore Seville (voice) | Theodore Seville (voice) |
 Doug StoneVarious Characters (voice) | Various Characters (voice) |
 Kath SoucieVarious Characters (voice) (uncredited) | Various Characters (voice) (uncredited) |