Suggestions by @morcegonerd

Ben Miles

as Dr. Haydock in The Mirror Crack'd from Side to Side

Score: +1

Fiona Shaw

as Dolly Bantry in The Mirror Crack'd from Side to Side

Score: +1

Emily Watson

as Miss Knight in The Mirror Crack'd from Side to Side

Score: +1

Dan Stevens

as Jim Baker in The Mirror Crack'd from Side to Side

Score: +1

Nicola Coughlan

as Mrs. Cherry Baker in The Mirror Crack'd from Side to Side

Score: +1

Lesley Manville

as Jane Marple in The Mirror Crack'd from Side to Side

Score: +1

Jessie Buckley

as Adelaide Jefferson in The Body in The Library

Score: +1

Aaron Taylor-Johnson

as Mark Gaskell in The Body in The Library

Score: +1

Damian Lewis

as Conway Jefferson in The Body in The Library

Score: +1

Ben Miles

as Dr. Haydock in The Body in The Library

Score: +1

Tobias Menzies

as Inspector Slack in The Body in The Library

Score: +1

Stellan Skarsgård

as Colonel Arthur Bantry in The Body in The Library

Score: +1

Fiona Shaw

as Dolly Bantry in The Body in The Library

Score: +1

Mark Addy

as Colonel Melchett in The Body in The Library

Score: +1

Lesley Manville

as Jane Marple in The Body in The Library

Score: +1

Toby Stephens

as Inspector Dermot Craddock in 4.50 From Paddington

Score: +1

Daniel Ings

as Dr. Quimper in 4.50 From Paddington

Score: +1

Kyrelle Lammy

as Alexander Eastley in 4.50 From Paddington

Score: +1

Gamba Cole

as Bryan Eastley in 4.50 From Paddington

Score: +1

Ophelia Lovibond

as Emma Crackenthorpe in 4.50 From Paddington

Score: +1