Mr. Fish (voice)
Pip (voice)
Marin (voice)
The Pink Dolphins – Brigitta, Greta and Karina (voice)
Shimmer (voice)
Benji (voice)
Hector (voice)
Archie (voice)
Shaz (voice)
Baz (voice)
Beautiful Mike (voice)
Whale (voice)
Bioluminescent Eel (voice)
Fish #1 / Mail Fish / Poppa Fish / Fish #4 / Cuttlefish #1 / Chuck / Cuttlefish Worker #1 / Fish Critic (voice)
Clam / Fish #2 (voice)
Fish #3 (voice)
Red Starfish / Cuttlefish Worker #2 / Pip's Dad (voice)
Hermit Crab / Sea Cucumber #1 (voice)
Sea Cucumber #2 (voice)
Crab Mum / Pip's Mum (voice)
Young Mr. Fish / Crab Son / Whale Pup (voice)
Pufferfish (voice)
Green Starfish (voice)
Lobster #1 (voice)
