Suggestions by @connorlockhart

John Boyega

as Agent Peter Wisdom in Excalibur (MCU Series Version)

Idris Elba

as Agent Pete Wisdom in Excalibur (MCU Series Version)

Alan Tudyk

as Lockheed (Voice) in Excalibur (MCU Series Version)

Maisie Williams

as Rahne Sinclair (Reprisal) in Excalibur (MCU Series Version)

Tom Baker

as Merlin in Excalibur (MCU Series Version)

Megan Boone

as Moira McTaggert in Excalibur (MCU Series Version)

Patrick Stewart

as Charles Xavier (Reprisal) in Excalibur (MCU Series Version)

Kit Harington

as Dane Whitmore (Reprisal) in Excalibur (MCU Series Version)

Vicky McClure

as Alysande Stuart in Excalibur (MCU Series Version)

Michael Sheen

as DI Dai Thomas in Excalibur (MCU Series Version)

Ana Ularu

as Mehnot in Excalibur (MCU Series Version)

Paris Jackson

as Alison Blaire, Esquire in Excalibur (MCU Series Version)

Julian Bleach

as Gravemoss in Excalibur (MCU Series Version)

Sadie Sink

as Rachel Summers in Excalibur (MCU Series Version)

Billie Piper

as Opal Luna Saturnyne in Excalibur (MCU Series Version)

Jannik Schümann

as Kurt Wagner in Excalibur (MCU Series Version)

Jodie Whittaker

as Meggan Braddock in Excalibur (MCU Series Version)

Tom Mison

as Brian Braddock in Excalibur (MCU Series Version)

Maya Hawke

as Kate Pryde in Excalibur (MCU Series Version)