Agent 4 • Agent 8 • Squid Sisters (Callie • Marie) • Off the Hook (Pearl • Marina) • Cap'n Cuttlefish • C.Q. Cumber
Judd • Li'l Judd • Great Zapfish • Mr. Grizz • Agent 3 • Iso Padre
Octarians • Octobosses (Octo Oven • Octo Samurai • Neo Octostomp • Octo Shower) • DJ Octavio • Salmonids • Sanitized Octarians • Commander Tartar
Sheldon • Flow • Craymond • Jelfonzo • Bisk • Crusty Sean • Annie • Murch
Wet Floor • Bottom Feeders • Ink Theory (Yoko • Oonie • Kitamura) • Chirpy Chips (Harmony) • Diss-Pair (Quinn) • SashiMori • Grizzco Industries • ω-3 • Turquoise October • Dedf1sh • DJ Real Sole • Bob Dub
Spyke • Moe • Fresh Fish • Squidbeak Splatoon • The professor • Shy-Ho-Shy
Inkling • Octoling • Jellyfish • Denizens of the deep • Zapfish • Super Sea Snail • Animals • Human