Suggestions by @sbojin123

KJ Apa

as Argus in Percy Jackson and The Olympians

Score: +1

Kit Harington

as Prometheus in Percy Jackson and The Olympians

Score: +1

Marie Avgeropoulos

as Circe in Percy Jackson and The Olympians

Score: +1

Stephen Lang

as Nereus in Percy Jackson and The Olympians

Score: +1

Idris Elba

as Charon in Percy Jackson and The Olympians

Score: +1

Gracie Gillam

as Persephone in Percy Jackson and The Olympians

Score: +1

Maia Mitchell

as Hestia in Percy Jackson and The Olympians

Score: +1

Nikolaj Coster-Waldau

as Tantalus in Percy Jackson and The Olympians

Score: +1

Alex Lange

as Luke Castellan in Percy Jackson and The Olympians

Score: +1

Darby Camp

as Rachel Elizabeth Dare in Percy Jackson and The Olympians

Score: -1

Christopher Convery

as Tyson in Percy Jackson and The Olympians

Score: +1

Carmel Laniado

as Zoe Nightshade in Percy Jackson and The Olympians

Score: 0

Hayley LeBlanc

as Bianca di Angelo in Percy Jackson and The Olympians

Score: 0

Zac Efron

as Paul Blofis in Percy Jackson and The Olympians

Score: +1

Neil Patrick Harris

as Frederick Chase in Percy Jackson and The Olympians

Score: +1

Joe Pantoliano

as Gabe Ugliano in Percy Jackson and The Olympians

Score: +1

Dermot Mulroney

as Quintus/Daedalus in Percy Jackson and The Olympians

Score: +2

Michael B. Jordan

as Atlas in Percy Jackson and The Olympians

Score: +1

Olivia Wilde

as Sally Jackson in Percy Jackson and The Olympians

Score: +3

Jake Abel

as Hermes in Percy Jackson and The Olympians

Score: 0