Zak Saturday is the love interest of Juniper Lee and the main protagonist appearing in The Secret Saturdays. He has black and white spiky hair and black eyes. His main outfit is composed of: an orange shirt with black long sleeves, yellow pants with white briefs with hearts on it inside and black shoes. He is voiced by Sam Lerner. At his age, he is 11 years old.
- Drew and Doc Saturday (Parents)
- Juniper Lee (Love Interest)
- ??? June
- ??? his pants down