List of Jeff and Taylor characters is Pikachufreak's fan-fiction thing to make. These are the characters for the 2003-2006 Warner Bros. Animation series: Jeff and Taylor.
- Jeff Jefferson is the main protagonist of the animated series. He is the son of the Jefferson Clan and knows the same ideas as Taylor. He has brown hair, black eyes and has glasses on. His main outfit is composed of: a gray T-shirt with short sleeves, black jeans and black shoes. He is voiced by Mark Rendall (who is also the voice of Joe Arthur from Time Warp Trio). At his age, he is 14 years old.
- Taylor Tanner is one of the main protagonists of the series. He is Jeff's trusty sidekick who constantly joins him on his travels. He has black hair, black eyes and has a red headband with his name written on it. His main outfit is composed of: a black long sleeved shirt, blue jeans and white shoes. He is voiced by Adam McArthur (who is also the voice of Larry Koopa and Marco Diaz). At his age, he is 14 years old.
- Maria Jefferson is
- Cindy Jefferson is