Melvin is an alienated loser until he meets Malcom, a trumpeter cockroach who has a huge talent.
| Actor | Role |
|---|---|
| JJodi DaleySinging Roach | Singing Roach |
| CCraig MarinMalcolm/Melvin/Singing Roach | Malcolm/Melvin/Singing Roach |
 Barbara RosenblatMother | Mother |
 Ralph BakshiSuper Hero | Super Hero |
| KKathy MillarSinging Roach | Singing Roach |