Jeff is a character who appeared in seasons 4-6. He is portrayed by Austin Ball. He is Stephen's Partner.
- His family came from the Philippines. Like Min (played by Pia Hamilton, but credited in all her appearances under Pia Manalo, her maiden name), her family came from the Philippines.
- He lives with his mom, his dad, his older brother - Franco, his baby brother - Leo and his cat - Tiger. His mom, his dad and his older brother - Franco. His cat - Tiger also appeared in A Different Kind of Mystery.
- Jeff's favorite shoes are tap shoes, as revealed in On and Off!.
- His best friend is Danny.
- His little brother Junior.
- His little sister Darla.
- His older sister Min.