Suggestions by @darthspidermaul

Roman Griffin Davis

as Eustace Strych in Jimmy Neutron: Boy Genius

Scarlett Johansson

as Beautiful Gorgeous in Jimmy Neutron: Boy Genius

Warwick Davis

as Professor Finbarr Calamitous in Jimmy Neutron: Boy Genius

Martin Short

as Ooblar in Jimmy Neutron: Boy Genius

Patrick Stewart

as King Goobot V in Jimmy Neutron: Boy Genius

Paul Rudd

as Hugh Neutron in Jimmy Neutron: Boy Genius

Amy Adams

as Judy Neutron in Jimmy Neutron: Boy Genius

Miyako

as Betty Quinlan in Jimmy Neutron: Boy Genius

Faithe Herman

as Libby Folfax in Jimmy Neutron: Boy Genius

Skylar Dunn

as Cindy Vortex in Jimmy Neutron: Boy Genius

Archie Yates

as Bolbi Stroganovsky in Jimmy Neutron: Boy Genius

Malachi Barton

as Nick Dean in Jimmy Neutron: Boy Genius

Wyatt McClure

as Carl Wheezer in Jimmy Neutron: Boy Genius

Raphael Alejandro

as Sheen Estevez in Jimmy Neutron: Boy Genius

Iain Armitage

as Jimmy Neutron in Jimmy Neutron: Boy Genius

Raphael Alejandro

as Sheen Estevez in Jimmy Neutron: Boy genious (Live Action)

Ken Watanabe

as Abin Sur in Green Lantern Corps

Ken Watanabe

as Abin Sur in The Flashpoint Paradox

Emilia Clarke

as Mera (Flashback) in The Flashpoint Paradox

Tom Hopper

as Captain Atom in The Flashpoint Paradox