Suggestions by @sl_mycast

Hugh Laurie

as Henry Alfred Ivatt in All Engines

Score: +1

Jared Harris

as James Montgomery in All Engines

Score: +1

Robert Downey Jr.

as James Montgomery in All Engines

Score: -1

Jeremy Irons

as Edward the Elder in All Engines

Score: +1

Simon Pegg

as Thomas in All Engines

Score: +1

Timothy Spall

as Thorkell “Gordon” in All Engines

Score: +1

Michael Giacchino

as Composer in A Sherlock Holmes Franchise

Score: +1

Geraldine James

as Mrs. Hudson in A Sherlock Holmes Franchise

Score: +1

Jared Harris

as Prof. James Moriarty in A Sherlock Holmes Franchise

Score: -1

Jude Law

as Murray (Watson’s orderly) in A Sherlock Holmes Franchise

Score: +1

Simon Pegg

as Mr. Stamford in A Sherlock Holmes Franchise

Score: +1

Jude Law

as Mr. Stamford in A Sherlock Holmes Franchise

Score: -1

Paul Anderson

as Col. Sebastian Moran in A Sherlock Holmes Franchise

Score: +1

Eddie Marsan

as Det. Insp. G Lestrade in A Sherlock Holmes Franchise

Score: +1

Daniel Craig

as Insp. Tobias Gregson in A Sherlock Holmes Franchise

Score: +1

Stephen Fry

as Mr. Mycroft Holmes in A Sherlock Holmes Franchise

Score: +1

Rafe Spall

as Dr. John Hamish Watson in A Sherlock Holmes Franchise

Score: +1

Daniel Day-Lewis

as Mr. Sherlock Holmes in A Sherlock Holmes Franchise

Score: +1

Matt Reeves

as Writer in A Sherlock Holmes Franchise

Score: +1

Matt Reeves

as Director in A Sherlock Holmes Franchise

Score: +1