Suggestions by @186fleetstreet

Chloe Bennet

as Deirdre Shannon in Nancy Drew: The Deadly Device

Score: +4

Asa Butterfield

as Joe Hardy in Nancy Drew: The Deadly Device

Score: +5

Skandar Keynes

as Frank Hardy in Nancy Drew: The Deadly Device

Score: +2

AnnaSophia Robb

as Nancy Drew in Nancy Drew: The Deadly Device

Score: +3

Joshua Sasse

as Dylan Carter in Nancy Drew: Tomb of the Lost Queen

Score: +3

Jameela Jamil

as Jamila El-Dine in Nancy Drew: Tomb of the Lost Queen

Score: +4

Heather Morris

as Lily Crewe in Nancy Drew: Tomb of the Lost Queen

Score: +4

Ben Kingsley

as Abdulah Bakhoum in Nancy Drew: Tomb of the Lost Queen

Score: +4

Clark Johnson

as Dr. Jon Boyle in Nancy Drew: Tomb of the Lost Queen

Score: +3

Estelle Harris

as Professor Beatrice Hotchkiss in Nancy Drew: Tomb of the Lost Queen

Score: +4

Bridgit Mendler

as Bess Marvin in Nancy Drew: Tomb of the Lost Queen

Score: +5

AnnaSophia Robb

as Nancy Drew in Nancy Drew: Tomb of the Lost Queen

Score: +3

Shaun Benson

as Chief McGinnis in Nancy Drew: Alibi in Ashes

Score: +3

Siobhan Fallon Hogan

as Antonia Scallari in Nancy Drew: Alibi in Ashes

Score: +3

Peter Capaldi

as Alexei Markovic in Nancy Drew: Alibi in Ashes

Score: +4

Chloe Bennet

as Deirdre Shannon in Nancy Drew: Alibi in Ashes

Score: +4

Jena Malone

as Brenda Carlton in Nancy Drew: Alibi in Ashes

Score: +4

Aidan Quinn

as Carson Drew in Nancy Drew: Alibi in Ashes

Score: +4

Daryl Sabara

as Ned Nickerson in Nancy Drew: Alibi in Ashes

Score: +3

Chloë Grace Moretz

as George Fayne in Nancy Drew: Alibi in Ashes

Score: +6