Suggestions by @merinarasauce

Valorie Curry

as Heidi Hamilton in DC Comics' Firestorm

Michael Sheen

as Elias Black in DC Comics' Firestorm

Taika Waititi

as "Grandpa" in DC Comics' Firestorm

Valorie Curry

as Alina Nocturne in DC Comics' Firestorm

Yara Shahidi

as Lorraine Reilly in DC Comics' Firestorm

Dante Brown

as Jason Rusch in DC Comics' Firestorm

Danielle Panabaker

as Louise Lincoln in DC Comics' Firestorm

Dove Cameron

as Caitlin Snow in DC Comics' Firestorm

Victor Garber

as Wallace Hapgood in DC Comics' Firestorm

Robbie Amell

as Ed Raymond in DC Comics' Firestorm

Chosen Jacobs

as Jefferson "Jax" Jackson in DC Comics' Firestorm

Sophia Lillis

as Doreen Day in DC Comics' Firestorm

David Tennant

as Danton Black in DC Comics' Firestorm

Tristan Lake Leabu

as Ronald "Ronnie" Roy Raymond in DC Comics' Firestorm

Jeff Goldblum

as Martin Stein in DC Comics' Firestorm

Tristan Lake Leabu

as Ronald "Ronnie" Roy Raymond in DC Comics' Firestorm

Taika Waititi

as Director in DC Comics' Firestorm