Suggestions by @nephelodeon

Princess Sally Acorn

as Sophia Perez in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Thunderbolt the Chinchilla

as Trudy Judy in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Fiona Fox

as Melanie Hawkins in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Clutch the Opossum

as Seamus Murphy in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Mammoth Mogul

as Jimmy Figgis in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Dr. Eggman (Dr. Ivo Robotnik)

as Doug Judy in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Sam Speed

as Boone in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Bean the Dynamite

as Adrian Pimento in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Silver the Hedgehog

as Adrian Pimento in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Gold the Tenrec

as Genevieve Mirren-Carter in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Sticks the Badger

as Gina Linetti in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Silver the Hedgehog

as Charles Boyle in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Rob o' the Hedge

as David Santiago in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Chip (Sonic the Hedgehog)

as Nikolaj Boyle in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Zooey The Fox

as Genevieve Mirren-Carter in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Cheese the Chao

as Cheddar in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Jules the Hedgehog

as Roger Peralta in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Bernadette the Hedgehog

as Karen Peralta in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Sonia the Hedgehog

as Kate Peralta in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters

Jet the Hawk

as Keith Pembroke in Sonic the Hedgehog characters as Brooklyn Nine-Nine characters