Suggestions by @jdfitzgerald

Anjali Jay

as Madame Claivorya in Illumination's Luigi's Mansion

Liam Neeson

as Sir Weston in Illumination's Luigi's Mansion

Rowan Atkinson

as Shivers in Illumination's Luigi's Mansion

Flavio Parenti

as Vincent Van Gore in Illumination's Luigi's Mansion

Frank Welker

as Spooky in Illumination's Luigi's Mansion

Helena Bonham Carter

as Hellen Gravely in Illumination's Luigi's Mansion

Dan Castellaneta

as Mr. Luggs in Illumination's Luigi's Mansion

John Cena

as Biff Atlas in Illumination's Luigi's Mansion

Julie Walters

as Miss Petunia in Illumination's Luigi's Mansion

John DiMaggio

as Gooigi in Illumination's Luigi's Mansion

Rose Keegan

as Lyndia in Illumination's Luigi's Mansion

Judi Dench

as Nana in Illumination's Luigi's Mansion

Billy Connolly

as Neville in Illumination's Luigi's Mansion

Danny Elfman

as Composer in Illumination's Luigi's Mansion

Brad Garrett

as Boolossus in Illumination's Luigi's Mansion

Frank Welker

as Polterpup in Illumination's Luigi's Mansion

Christopher Lloyd

as Professor E. Gadd in Illumination's Luigi's Mansion

Michael Keaton

as King Boo in Illumination's Luigi's Mansion

Clancy Brown

as Salty in The Thomas and the mr men movie

Michael Caine

as Toadsworth in Super Mario Bros. Cinematic Universe