Suggestions by @emmasnide

Christopher Convery

as Nico Di Angelo in Heroes Of Olympus

Score: -21

Shohreh Aghdashloo

as Medusa in Percy Jackson and the Olympians Disney+ Series

Score: 0

Tilda Swinton

as Mrs. Dodds in Percy Jackson and the Olympians Disney+ Series

Score: -1

Ariana Greenblatt

as Zoë Nightshade in 🔱Percy Jackson and the Olympians🔱

Score: +2

Luke Evans

as Poseidon in 🔱Percy Jackson and the Olympians🔱

Score: -10

Logan Lerman

as Triton in 🔱Percy Jackson and the Olympians🔱

Score: +1

Alyvia Alyn Lind

as Annabeth Chase in Heroes Of Olympus

Score: +9

Madison Rojas

as Percy Jackson in Heroes Of Olympus

Score: -23

Makenzie Foy

as Calypso in Percy Jackson and the Olympians Disney+ Series

Score: +3

Ron Perlman

as Kronos in Percy Jackson and the Olympians Disney+ Series

Score: +2

Sam Claflin

as Apollo in The Trials of Apollo

Score: +4

Logan Lerman

as Triton in Percy Jackson and the Olympians Disney+ Series

Score: +2

Savannah Liles

as Juniper in Percy Jackson and the Olympians Disney+ Series

Score: +4

Katie McGrath

as Circe in Percy Jackson and the Olympians Disney+ Series

Score: +3

Malina Weissman

as Silena Beauregard in Percy Jackson and the Olympians Disney+ Series

Score: +2

Chosen Jacobs

as Charles “Charlie” Beckendorf in Percy Jackson and the Olympians Disney+ Series

Score: +3

Ariana Greenblatt

as Zoë Nightshade in Percy Jackson and the Olympians Disney+ Series

Score: +3

Nick Offerman

as Hephaestus in Percy Jackson and the Olympians Disney+ Series

Score: +3