Albert • Alpha • Arthur • Billy • César • Jimbo • Lulu • Margaret • Ray • Rita • Rose • Sammy • Shelly

Aroun • Mika • Mya • Oscar • The Rockfish (Babbles • Crudd • Glitz)

Barracudas • Big Boss • Jax • John's flock (George • John • Paul • Ringo) • Leonard • Marco • Philippe

Albert (hammerhead shark) • André • André's lobster colony • Bernard • Big Boss's girlfriend • Boris • Boris' pilot fish • Brice and Bronco • Coralia • Eddy • Edgar • Leopold • Lucille • Manuel and Consuelo • Maurice • Nautilus • Niko's mother • Roby's parents • Rosie • Rudy Reef • Seaweed Ball Guardian • Sea snake • Visto • Yoko

Coralia's children • Eliot • Ella's cousins • Ella's siblings • Jumpette • Leopold's children • Marius • Niko • Ricky's siblings • Roby

Ben • Fluffy • Jacko, Ollie, and Sandra • Robbie • Sammy's siblings • Shelly's siblings • Slim • Vera

Snow • Snow's hippie community

Lola • Perfect Universe's Annabel • Perfect Universe's Crudd • Perfect Universe's Glitz • Perfect Universe's Pipo • Perfect Universe's Ricky • Perfect Universe's Sammy

Alpha's mother • Clara • Coco • Eliot's mother • Ella's mother • John I • Lulu's grandmother • Lulu's great-aunt • Pipo's mother • Ricky's cousins