Suggestions by @carsonmcdade1

Jon Favreau

as Director in And Then There Were None

Jon Favreau

as Isaac Morris in And Then There Were None

Jackie Earle Haley

as Lawrence John Wargrave in And Then There Were None

Amy Adams

as Vera Elizabeth Claythorne in And Then There Were None

Benedict Cumberbatch

as Philip Lombard in And Then There Were None

Jack Bannon

as William Henry Blore in And Then There Were None

David Dastmalchian

as Edward George Armstrong in And Then There Were None

Cyndi Lauper

as Emily Caroline Brent in And Then There Were None

David Suchet

as General John Gordon MacArthur in And Then There Were None

Frances de la Tour

as Ethel Rogers in And Then There Were None

Noah Taylor

as Thomas Rogers in And Then There Were None

Brandon Routh

as Anthony James Marston in And Then There Were None