Jeff | H2O Just Add Water Wiki | Fandom

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Jeff

Biographical information

Species:

Human

Gender:

Male

Physical appearance

Hair Color:

Brown

Eye Color:

Blue

Behind the scenes

First Appearance:
The Secret of Mako Island

Jeff is the worker of the Oceanic Center.

Biography[]

••• Characters

Main Characters
Ash • Cam Mitchell • Cleo Sertori (MA) • David • Emma Gilbert (MA) • Erik • Evie McLaren • Isabella Hartley • Lewis McCartney (MA) • Lyla • Mimmi • Nixie • Ondina • Rikki Chadwick (MA) • Rita Santos • Sirena • Will Benjamin • Zac Blakely • Zane Bennett (MA) • Weilan

Supporting Characters

Abby • Amaris • Amber • Annette Watsford • Aquata • Aurora • Ava • Bev Sertori (MA) • Byron (MA) • Candy • Carly Morgan • Charlotte Watsford • Chinese Mermaid • Chris (MIS) • Dereck • Donald Sertori (MA) • Doug McLaren • Dr. Ross • Elliot Gilbert (MA) • Fiona • Gracie • Greg • Harrison Bennett • Jason • Jeff • Jewel • Joe • Julia • Karl (MIS) • Kim Sertori (MA) • Lauren Blakely • Laurie • Linda Denman • Lisa Gilbert (MA) • Louise Chatham • Max Hamilton • Mayor • Mick • Miriam Kent (MA) • Mitch • Mr. Lambert • Mr. Singh • Mrs. Geddes • Ms. Taylor • Ms. Trumble • Naia • Nate • Ned • Neil Gilbert • Nerissa • Ollie • Rob Blakely • Ryan Tate • Samantha Sertori • Sophie Benjamin • Terry Chadwick (MA) • Tiffany • Uncle Shen • Veridia • Wilfred • White Mermaid

One Time Characters

Alyssa • Angela • Barry Rollins • Barry's Girl • Ben • Billy • Caitlin • Cindy • Canadian Mermaid • Chris (JAW) • Coach Norris • Corey • Eddie • Emily Chan • Erica • Eva • Gabe • George Chan • Grandma Gilbert • Gus • Hannah • Harry • Hendrix • Humphries • Jake • Jill • Jodie • Johnno • June Chan • Karl (JAW) • Kyle • Kylie • Lenny McCartney • Libby McIntyre • Luca • Maya • Miranda Holt • Morag • Mr. Hartley • Ms. Scarf • Nathan • Neptina • Professor Gorman • Sandra Holmes • Sarah McLaren • Sheryl • Steve • Suzie • Thea Gilbert • Timothy Wilkins

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