My nominees and some of their top sci-fi roles:

Oscar Isaac:

• Star Wars 7-9 - Poe Dameron

• Dune Part 1 - Duke Leto Atreides

• X-Men Apocalypse - Apocalypse

• MCU (Moon Knight) - all 3 Moon Knight personae

• Spider-Verse movies - Miguel O’Hara (Spider-Man 2099)

Christopher Lloyd:

• Back to the Future I-III - “Doc” Emmet Brown

• Star Trek 3 - Kruge

• Star Wars (The Mandalorian) - Commissioner Helgait

Djimon Honsou:

• MCU films (Guardians of the Galaxy, Captain Marvel) - Korath the Pursuer

• DCEU film (Aquaman) - Fisherman King

• DCEU films (Shazam 1 & 2, Black Adam) - the Wizard Shazam

• Stargate - Horus