A tour of the zoo, in typical Tex Avery style: a series of one-liners and sight gags, punctuated by Egghead teasing a lion at intervals, despite the admonishments of the narrator.
| Actor | Role |
|---|---|
 Tex AveryOther Elk Named Bill (voice) (uncredited) | Other Elk Named Bill (voice) (uncredited) |
 Mel BlancEgghead / Elk Named Bill / Monkey / Parrot / Stool Pigeon / Mother Ostrich / Joe Jumbo / Wildcat (voice) (uncredited) | Egghead / Elk Named Bill / Monkey / Parrot / Stool Pigeon / Mother Ostrich / Joe Jumbo / Wildcat (voice) (uncredited) |
 Robert C. BruceNarrator (voice) (uncredited) | Narrator (voice) (uncredited) |