Suggestions by @ccarbe6062

Mike Mitchell

as Director in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Benedict Cumberbatch

as Mozart in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Alain Chabat

as Napoleon Bonaparte in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Kath Soucie

as Rocky the Flying Squirrel in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Tara Strong

as Rocky the Flying Squirrel in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

E.G. Daily

as Rocky the Flying Squirrel in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Keith Scott

as Bullwinkle J. Moose in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Carlos Alazraqui

as Maximilien de Robespierre in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Jess Harnell

as George Washington in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Matt Berry

as Benjamin Franklin in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Jennifer Saunders

as Ms. Hughes in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Imelda Staunton

as Ms. Hughes in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Helena Bonham Carter

as Ms. Hughes in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Celia Imrie

as Ms. Hughes in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Emma Watson

as Cleopatra in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Brendan Fraser

as Agamemnon in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Allison Janney

as Miss Grunion in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Brendan Fraser

as Mr Peabody (Alternative Future) in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Chloë Grace Moretz

as Penny Peterson (Alternative Future) in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)

Dove Cameron

as Penny Peterson (Alternative Future) in Mr Peabody & Sherman: Too The Future (Dreamworks Sequel)