Professor Schmaltz sets out to prove his theory about music's soothing abilities throughout Africa.
| Actor | Role |
|---|---|
| GGilbert MackSir Cedric Gluttonhead / Ape (voice) (uncredited) | Sir Cedric Gluttonhead / Ape (voice) (uncredited) |
 Jack MercerProfessor Schmaltz (voice) (uncredited) | Professor Schmaltz (voice) (uncredited) |