Will Robinson is the only son of the Robinsons.In the beginning,he is shown to be meek and easily becomes anxious around the unknown. However, he has proven himself to be kind,understanding, intelligent,cute,and cautious with his family, the Robot and the Resolute.Will suffers from nervousness and low self-esteem in the beginning of the series.14 years old, loves cuddling, he is still quite talented and knowledgeable in the field of science for being so young.
Elise Azevedo had a crush on him.