Characters played by Maximilian Artajo
Robby
Characters played by Patrick Baehr
Characters played by Anna Friedrich
Characters played by Jürgen Kluckert
Characters played by Lisa Mitsching
Characters played by Oliver Petszokat
Nemo
Characters played by Harry Rowohlt
Hippo
Characters played by Mijail Verona
Lars
Characters played by Wolfgang Völz
Sopho
Characters played by Brianne Brozey
Lars
Characters played by Bob Buchholz
Fisherman
Johnny
Kazim
Characters played by Jessica Gee-George
Green Seagull
Green Cat
Characters played by Dave Mallow
Mika
Characters played by Mona Marshall
Pieps
Street Cat
Theo
Characters played by Lara Jill Miller
Roby
Street Cat
White Seagull
Characters played by Bob Papenbrook
Hippo
Characters played by Jamieson Price
Crocodile
Orca
Theo's Father
Characters played by Cindy Robinson
Greta
Lena
Narration
Characters played by Steve Staley
Nemo