Suggestions by @kevinbrettauer

Samantha Morton

as Beatrice Rumfoord/Bea in The Sirens of Titan

Score: +1

Wayne Brady

as Winston Niles Rumfoord in The Sirens of Titan

Score: +2

Rainn Wilson

as Winston Niles Rumfoord in The Sirens of Titan

Score: 0

Cress Williams

as Malachi Constant/Unk in The Sirens of Titan

Score: +1

Simon Pegg

as Stony Stevenson in The Sirens of Titan

Score: +1

Nick Frost

as Boaz in The Sirens of Titan

Score: +1

Paddy Considine

as Malachi Constant/Unk in The Sirens of Titan

Score: +1

Jason Isaacs

as Malachi Constant/Unk in The Sirens of Titan

Score: +1

Jason Isaacs

as Winston Niles Rumfoord in The Sirens of Titan

Score: 0

Ray McKinnon

as Boaz in The Sirens of Titan

Score: +1

Ray McKinnon

as Winston Niles Rumfoord in The Sirens of Titan

Score: 0

Jude Law

as Malachi Constant/Unk in The Sirens of Titan

Score: +1

William Catlett

as Malachi Constant/Unk in The Sirens of Titan

Score: +1

Tommy Lee Jones

as Ransom K. Fern in The Sirens of Titan

Score: +2

Garret Dillahunt

as Winston Niles Rumfoord in The Sirens of Titan

Score: +1

Terry Gilliam

as Director in The Sirens of Titan

Score: +1

Danny Pino

as Malachi Constant/Unk in The Sirens of Titan

Score: 0