Suggestions by @lilys_casting

Aryan Simhadri

as Grover Underwood in Percy Jackson & The Olympians

Leah Sava Jeffries

as Annabeth Chase in Percy Jackson & The Olympians

Dylan Kingwell

as Beast Boy in Young Justice

Austin Stowell

as Guy Gardner in Young Justice

Regé-Jean Page

as John Stewart in Young Justice

James Marsden

as Hal Jordan in Young Justice

Keegan Allen

as Jax-Ur in Young Justice

Dalmar Abuzeid

as Vor-Kil in Young Justice

Antonio Banderas

as Kru-El in Young Justice

Gabrielle Union

as Ursa Zod in Young Justice

Florence Kasumba

as Faora Hu-Ul in Young Justice

Ashley Demi Soto

as Celestia in Young Justice

Henry Rollins

as Mantis in Young Justice

Ross Lynch

as Razer in Young Justice

David Harbour

as Kilowog in Young Justice

Sharlto Copley

as Tomar-Re in Young Justice

Glenna Walters

as Mountain Forager in Young Justice

Hiba Abouk

as Talia al Ghul in The Batman

Navid Negahban

as Ra's al Ghul in The Batman

Alexander Skarsgård

as Victor Fries in The Batman