Overview
Billy takes a trip to the the zoo with his wife and two sons. He is proud to show his knowledge about wild animals to his older son, who is preparing for an exam.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 44 | November 26, 1957 (70) | |
 | 39 | November 10, 1973 (81) | |
 | 20 | October 14, 1986 (75) | |
 | 6 | December 23, 2000 (76) |