Suggestions by @jmontgomery

Hilary Swank

as Delphina in Nova

Natalia Dyer

as Avril Kincaid in Nova

Xolo Maridueña

as Sam Alexander in Nova

Josh Brolin

as Thanos in Nova

Thanos (Marvel)

as Thanos in Nova

Glenn Close

as Nova Prime in Nova

David Harewood

as Titus in Nova

John C. Reilly

as Rhomann Dey in Nova

Gregg Sulkin

as Richard Rider in Nova

Colin Donnell

as Kang the Conqueror in Young Avengers

Stephen Amell

as Kang the Conqueror in Young Avengers

Nick Robinson

as Billy Kaplan in Young Avengers

Becky G

as America Chavez in Young Avengers

Ty Simpkins

as Harley Keener in Young Avengers

Hailee Steinfeld

as Kate Bishop in Young Avengers

Emma Fuhrmann

as Cassie Lang in Young Avengers

Katie McGrath

as LOKI in YOUNG AVENGERS

Jaeden Martell

as Ikol / Kid Loki in YOUNG AVENGERS

Ross Lynch

as Speed in YOUNG AVENGERS

Jaeden Martell

as Loki Laufeyson [Teen] in YOUNG AVENGERS