Dr D. Okter takes the audience on a trip to discover why we laugh, how we laugh and how all is connected to apes.
| Actor | Role |
|---|---|
| AAndy HoodithDr. D. Okter | Dr. D. Okter |
 Archie ChisnallThe Runner | The Runner |
| AAndy HoodithThomas Hobbes (voice) | Thomas Hobbes (voice) |