Iggy has a kind and caring attitude, although usually upset by Heathcliff's actions. He usually interacts with Heathcliff in various episodes and usually may help him in his adventures.
Iggy appears to be wearing a light grey, short-sleeved shirt with a black bowtie and a red vest. He is wearing cream-colored shorts.
- Iggy Nutmeg's appearance bears similarities with his grandpa, Mr. Nutmeg.