Suggestions by @pierlifecorp

Anson Mount

as Zeus in Greek Mythology

Score: +5

Tyler Hoechlin

as Best Superman in Best & Worst Superhero Castings

Score: +7

Kit Harington

as Hephaestus/Vulcan in Heroes of Olympus

Score: +1

Alexander Masson

as Apollo in Heroes of Olympus

Score: +2

Margot Robbie

as Aphrodite/Venus in Heroes of Olympus

Score: +1

Jessica Chastain

as Hestia/Vesta in Heroes of Olympus

Score: +1

Angie Harmon

as Hera/Juno in Heroes of Olympus

Score: +1

Rosario Dawson

as Demeter/Ceres in Heroes of Olympus

Score: 0

Luke Evans

as Hades/Pluto in Heroes of Olympus

Score: +1

Christian Bale

as Poseidon/Neptune in Heroes of Olympus

Score: +1

Anson Mount

as Zeus/Jupiter in Heroes of Olympus

Score: +4

Patton Oswalt

as Gleeson Hedge in Heroes of Olympus

Score: +1

Gabriella Saraivah

as Reyna Ramírez-Arellano in Heroes of Olympus

Score: 0

Marsai Martin

as Hazel Levesque in Heroes of Olympus

Score: +1

Hudson Yang

as Frank Zhang in Heroes of Olympus

Score: +1

Rio Mangini

as Nico di Angelo in Heroes of Olympus

Score: +1

Pedro Henrique

as Leo Valdez in Heroes of Olympus

Score: +1

Anna Lambe

as Piper McLean in Heroes of Olympus

Score: -1

Sidney Grigg

as Annabeth Chase in Heroes of Olympus

Score: +1

Thomas Kuc

as Jason Grace in Heroes of Olympus

Score: +1