Suggestions by @camisade

Eddie Marsan

as Champion Bond in The League of the Extraodinary Gentlemen

Aasif Mandvi

as Captain Nemo in The League of the Extraodinary Gentlemen

Stephen Lang

as Allan Quatermain in The League of the Extraodinary Gentlemen

Matreya Fedor

as Sabrina in Pokémon

Ken Watanabe

as Koga in Pokémon

Karl Urban

as Lance in Pokémon

Helen Mirren

as Agatha in Pokémon

Christopher Eccleston

as Giovanni in Pokémon

Seychelle Gabriel

as Talia Josephine "T.J." Wagner in Exiles

Andrew Stanton

as Director in Exiles

Brad Bird

as Director in Exiles

Zoé De Grand Maison

as Mary-Jane Watson in Exiles

Jason Momoa

as Bruno in Pokémon

Rose Byrne

as Delia Ketchum in Pokémon

Craig Ferguson

as Professor Oak in Pokémon

Taylor Lautner

as Brock in Pokémon

Amy Okuda

as Tara Tam in Howard the Duck

Amy Okuda

as Windblade in The Transformers

Vincent Caso

as Blades in The Transformers

Patty Jenkins

as Director in The Transformers