Suggestions by @alecsparkes

Sid Chang

as Monkeys in Sorting Fictional Characters by Which Pet They'd Have

Jeffy

as Sharks in Sorting Fictional Characters by Which Pet They'd Have

Chef Skinner

as Guinea Pigs in Sorting Fictional Characters by Which Pet They'd Have

Cassandra (Tangled: The Series)

as Owls in Sorting Fictional Characters by Which Pet They'd Have

Lenny (Shark Tale)

as Worms in Sorting Fictional Characters by Which Pet They'd Have

Vlad Dracula

as Bats in Sorting Fictional Characters by Which Pet They'd Have

Dennis (Hotel Transylvania)

as Bats in Sorting Fictional Characters by Which Pet They'd Have

Liam Hunnicutt

as Goats in Sorting Fictional Characters by Which Pet They'd Have

Angus Sutherland (The Loud House)

as Dragons in Sorting Fictional Characters by Which Pet They'd Have

Optimus Prime (Michael Bay)

as Dinosaurs in Sorting Fictional Characters by Which Pet They'd Have

Lana Loud

as Bugs in Sorting Fictional Characters by Which Pet They'd Have

Túlio Monteiro

as Birds in Sorting Fictional Characters by Which Pet They'd Have

Walter Beckett

as Birds in Sorting Fictional Characters by Which Pet They'd Have

Nazgul

as Horses in Sorting Fictional Characters by Which Pet They'd Have

Sody Pop

as Dogs in Sorting Fictional Characters by Which Pet They'd Have

Donna Noble

as Best friends of the doctor in Best Friends of Anybody (My Version)

Black Doom

as Best friends of shadow in Best Friends of Anybody (My Version)

Mega Man & Bass

as Best Friends of Mega Man in Best Friends of Anybody (My Version)

Scorponok

as Best Friends of Megatron in Best Friends of Anybody (My Version)

Bonecrusher (The Transformers)

as Best Friends of Megatron in Best Friends of Anybody (My Version)