Suggestions by @abbeyadams

Christopher Convery

as Nico DiAngelo in Heroes of Olympus

Score: +1

Sonny Bustamante

as Leo Valdez in Heroes of Olympus

Score: +1

Lana Condor

as Persephone in Heroes of Olympus

Score: +1

Paul Rudd

as Paul Blofis in Heroes of Olympus

Score: +1

Olivea Morton

as Nancy Bobofit in Heroes of Olympus

Score: +1

Timm Sharp

as Gabe Ugliano in Heroes of Olympus

Score: +1

Lin-Manuel Miranda

as Hermes in Heroes of Olympus

Score: +1

Virginia Kull

as Sally Jackson in Heroes of Olympus

Score: +1

Megan Mullally

as Mrs. Dodds in Heroes of Olympus

Score: +1

Dior Goodjohn

as Clarisse La Rue in Heroes of Olympus

Score: +3

Glynn Turman

as Chiron in Heroes of Olympus

Score: +1

Jessica Parker Kennedy

as Medusa in Heroes of Olympus

Score: +1

Jay Duplass

as Hades in Heroes of Olympus

Score: +1

Toby Stephens

as Poseidon in Heroes of Olympus

Score: +1

Timothy Omundson

as Hesphaestus in Heroes of Olympus

Score: +1

Lance Reddick

as Zeus in Heroes of Olympus

Score: +1

Charlie Bushnell

as Luke Castellan in Heroes of Olympus

Score: +1

Adam Copeland

as Ares in Heroes of Olympus

Score: +2

Jason Mantzoukas

as Dionysus in Heroes of Olympus

Score: +1

Aryan Simhadri

as Grover Underwood in Heroes of Olympus

Score: +1