In Africa, monkeys fell ill. This news was reported to Dr. Aybolit by the monkey Chichi, who escaped from the robber Barmaley. Aybolit and his assistants — Chichi and the dog Avva — are in a hurry to save the monkeys from the disease. But Barmaley and his robbers are trying to stop them.

• Mosfilm
• Oleg Efremov
• Rolan Bykov
• Lidiya Knyazeva
• Evgeniy Vasilev
• Mher Mkrtchyan
• Aleksei Smirnov
• Ilya Rutberg
• Ruslan Akhmetov