Suggestions by @flufflepengprincess

Mike Wazowski

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Masaya Aoyama

as Hubie in The Pebble and the Penguin (If Fictional Characters Made It)

Rocko Rama

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Donkey Kong (Character)

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Iago

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Squidward Tentacles

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Cody Maverick

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Benny (The Wild)

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Skipper (Penguins of Madagascar)

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Zazu

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Knuckles the Echidna

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Fluttershy

as Marina in The Pebble and the Penguin (If Fictional Characters Made It)

Twilight Sparkle

as Marina in The Pebble and the Penguin (If Fictional Characters Made It)

Daffy Duck

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Jake (The Rescuers Down Under)

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Mushu

as Rocko in The Pebble and the Penguin (If Fictional Characters Made It)

Ochaco Uraraka

as Marina in The Pebble and the Penguin (If Fictional Characters Made It)

Simba

as Hubie in The Pebble and the Penguin (If Fictional Characters Made It)

Naruto Uzumaki

as Hubie in The Pebble and the Penguin (If Fictional Characters Made It)

Hinata Hyuga

as Marina in The Pebble and the Penguin (If Fictional Characters Made It)