a Native American of the fictional Flatfeet tribe, and his friend, the French officer Hubert Brussels Sprout (Hubert de la Pâte Feuilletée in French, which translates as Hubert of Puff Pastry), whom Ompa-pa calls Two-scalp, a reference to his wig.

The series is set in the 18th century during the age of French colonization in America.