Dylan is a male Dalmatian and one of the main protagonists of 101 Dalmatian Street. He is one of the eldest siblings among Delilah and Doug's puppies. Both he and Dolly look after their younger siblings while their parents are busy at work.
Dylan is a pedantic control freak. He tends to be the responsible one in his family, contrasting Dolly's more adventurous personality. He's obssessed with space and wants to be the first dog on Mars. He likes writting poetry and collects dinossaur bones. So far, he is also the one that used the World Wide Woof signals the most in the series.
Dylan has white fur with black spots, his right ear is black with white spots that resembles Canis Major. He also wears a red collar with a gray star attached to it.