Old Man Jenkins is an elderly dinosaur. His name is a character name used in various episodes as the running gag. The name was originally applied to the elderly green dinosaurs in the image to the right, who appears commonly throughout the series, but in other episodes, the name "Old Man Jenkins" has been used for completely different characters, such as a green dinosaur in a wheel chair and a blue dinosaur in overalls. Although, they are always elderly dinosaurs. His first name is unknown. He has been voiced by Jeff Glen Bennett.
| Characters (V • T • E) | |
| Main | Roccos • Bone • Bit • V. Nuss Flytrap • Leroy • Dinnosaur |
|---|---|
| Recurring | Witch Doctor • Doctor Towel • Kenneth Erain |
| Major Background | David • Rez • Old Man Jenkins |